1780254112

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 4710472704

約数和(自身を除く): 2930218592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 37, 41, 52, 56, 62, 74, 82, 91, 104, 112, 124, 148, 164, 169, 182, 208, 217, 224, 248, 259, 287, 296, 328, 338, 364, 403, 416, 434, 481, 496, 518, 533, 574, 592, 656, 676, 728, 806, 868, 962, 992, 1036, 1066, 1147, 1148, 1183, 1184, 1271, 1312, 1352, 1456, 1517, 1612, 1736, 1924, 2072, 2132, 2294, 2296, 2366, 2542, 2704, 2821, 2912, 3034, 3224, 3367, 3472, 3731, 3848, 4144, 4264, 4588, 4592, 4732, 5084, 5239, 5408, 5642, 6068, 6253, 6448, 6734, 6929, 6944, 7462, 7696, 8029, 8288, 8528, 8897, 9176, 9184, 9464, 10168, 10478, 10619, 11284, 12136, 12506, 12896, 13468, 13858, 14911, 14924, 15392, 16058, 16523, 17056, 17794, 18352, 18928, 19721, 20336, 20956, 21238, 22568, 24272, 25012, 26936, 27716, 29822, 29848, 32116, 33046, 35588, 36673, 36704, 37856, 39442, 40672, 41912, 42476, 43771, 45136, 47027, 48503, 48544, 50024, 53872, 55432, 59644, 59696, 64232, 66092, 71176, 73346, 78884, 83824, 84952, 87542, 90272, 94054, 97006, 100048, 104377, 107744, 110864, 115661, 119288, 119392, 128464, 132184, 138047, 142352, 146692, 157768, 167648, 169904, 175084, 188108, 193843, 194012, 200096, 208754, 214799, 221728, 231322, 238576, 256373, 256928, 264368, 276094, 284704, 293384, 315536, 329189, 339808, 350168, 376216, 387686, 388024, 417508, 429598, 462644, 477152, 512746, 528736, 552188, 586768, 611351, 631072, 658378, 700336, 752432, 775372, 776048, 835016, 859196, 925288, 1025492, 1104376, 1173536, 1222702, 1316756, 1356901, 1400672, 1503593, 1504864, 1550744, 1552096, 1670032, 1718392, 1794611, 1850576, 2050984, 2208752, 2445404, 2633512, 2713802, 3007186, 3101488, 3340064, 3436784, 3589222, 3701152, 4101968, 4279457, 4417504, 4890808, 5267024, 5427604, 6014372, 6202976, 6873568, 7178444, 7947563, 8203936, 8558914, 9781616, 10534048, 10855208, 12028744, 14356888, 15895126, 17117828, 19563232, 21710416, 24057488, 28713776, 31790252, 34235656, 43420832, 48114976, 55632941, 57427552, 63580504, 68471312, 111265882, 127161008, 136942624, 222531764, 254322016, 445063528, 890127056, 1780254112]

約数ペア:

[(1, 1780254112), (2, 890127056), (4, 445063528), (7, 254322016), (8, 222531764), (13, 136942624), (14, 127161008), (16, 111265882), (26, 68471312), (28, 63580504), (31, 57427552), (32, 55632941), (37, 48114976), (41, 43420832), (52, 34235656), (56, 31790252), (62, 28713776), (74, 24057488), (82, 21710416), (91, 19563232), (104, 17117828), (112, 15895126), (124, 14356888), (148, 12028744), (164, 10855208), (169, 10534048), (182, 9781616), (208, 8558914), (217, 8203936), (224, 7947563), (248, 7178444), (259, 6873568), (287, 6202976), (296, 6014372), (328, 5427604), (338, 5267024), (364, 4890808), (403, 4417504), (416, 4279457), (434, 4101968), (481, 3701152), (496, 3589222), (518, 3436784), (533, 3340064), (574, 3101488), (592, 3007186), (656, 2713802), (676, 2633512), (728, 2445404), (806, 2208752), (868, 2050984), (962, 1850576), (992, 1794611), (1036, 1718392), (1066, 1670032), (1147, 1552096), (1148, 1550744), (1183, 1504864), (1184, 1503593), (1271, 1400672), (1312, 1356901), (1352, 1316756), (1456, 1222702), (1517, 1173536), (1612, 1104376), (1736, 1025492), (1924, 925288), (2072, 859196), (2132, 835016), (2294, 776048), (2296, 775372), (2366, 752432), (2542, 700336), (2704, 658378), (2821, 631072), (2912, 611351), (3034, 586768), (3224, 552188), (3367, 528736), (3472, 512746), (3731, 477152), (3848, 462644), (4144, 429598), (4264, 417508), (4588, 388024), (4592, 387686), (4732, 376216), (5084, 350168), (5239, 339808), (5408, 329189), (5642, 315536), (6068, 293384), (6253, 284704), (6448, 276094), (6734, 264368), (6929, 256928), (6944, 256373), (7462, 238576), (7696, 231322), (8029, 221728), (8288, 214799), (8528, 208754), (8897, 200096), (9176, 194012), (9184, 193843), (9464, 188108), (10168, 175084), (10478, 169904), (10619, 167648), (11284, 157768), (12136, 146692), (12506, 142352), (12896, 138047), (13468, 132184), (13858, 128464), (14911, 119392), (14924, 119288), (15392, 115661), (16058, 110864), (16523, 107744), (17056, 104377), (17794, 100048), (18352, 97006), (18928, 94054), (19721, 90272), (20336, 87542), (20956, 84952), (21238, 83824), (22568, 78884), (24272, 73346), (25012, 71176), (26936, 66092), (27716, 64232), (29822, 59696), (29848, 59644), (32116, 55432), (33046, 53872), (35588, 50024), (36673, 48544), (36704, 48503), (37856, 47027), (39442, 45136), (40672, 43771), (41912, 42476)]