251810208

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 832156416

約数和(自身を除く): 580346208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 53, 54, 72, 78, 81, 94, 96, 104, 106, 108, 117, 141, 144, 156, 159, 162, 188, 208, 212, 216, 234, 243, 282, 288, 312, 318, 324, 351, 376, 416, 423, 424, 432, 468, 477, 486, 564, 611, 624, 636, 648, 689, 702, 752, 846, 848, 864, 936, 954, 972, 1053, 1128, 1222, 1248, 1269, 1272, 1296, 1378, 1404, 1431, 1504, 1692, 1696, 1833, 1872, 1908, 1944, 2067, 2106, 2256, 2444, 2491, 2538, 2544, 2592, 2756, 2808, 2862, 3159, 3384, 3666, 3744, 3807, 3816, 3888, 4134, 4212, 4293, 4512, 4888, 4982, 5076, 5088, 5499, 5512, 5616, 5724, 6201, 6318, 6768, 7332, 7473, 7614, 7632, 7776, 8268, 8424, 8586, 9776, 9964, 10152, 10998, 11024, 11232, 11421, 11448, 12402, 12636, 12879, 13536, 14664, 14946, 15228, 15264, 16497, 16536, 16848, 17172, 18603, 19552, 19928, 20304, 21996, 22048, 22419, 22842, 22896, 24804, 25272, 25758, 29328, 29892, 30456, 32383, 32994, 33072, 33696, 34344, 37206, 39856, 40608, 43992, 44838, 45684, 45792, 49491, 49608, 50544, 51516, 55809, 58656, 59784, 60912, 64766, 65988, 66144, 67257, 68688, 74412, 79712, 87984, 89676, 91368, 97149, 98982, 99216, 101088, 103032, 111618, 119568, 121824, 129532, 131976, 134514, 137376, 148473, 148824, 167427, 175968, 179352, 182736, 194298, 197964, 198432, 201771, 206064, 223236, 239136, 259064, 263952, 269028, 291447, 296946, 297648, 334854, 358704, 365472, 388596, 395928, 403542, 412128, 446472, 518128, 527904, 538056, 582894, 593892, 595296, 605313, 669708, 717408, 777192, 791856, 807084, 874341, 892944, 1036256, 1076112, 1165788, 1187784, 1210626, 1339416, 1554384, 1583712, 1614168, 1748682, 1785888, 2152224, 2331576, 2375568, 2421252, 2623023, 2678832, 3108768, 3228336, 3497364, 4663152, 4751136, 4842504, 5246046, 5357664, 6456672, 6994728, 7869069, 9326304, 9685008, 10492092, 13989456, 15738138, 19370016, 20984184, 27978912, 31476276, 41968368, 62952552, 83936736, 125905104, 251810208]

約数ペア:

[(1, 251810208), (2, 125905104), (3, 83936736), (4, 62952552), (6, 41968368), (8, 31476276), (9, 27978912), (12, 20984184), (13, 19370016), (16, 15738138), (18, 13989456), (24, 10492092), (26, 9685008), (27, 9326304), (32, 7869069), (36, 6994728), (39, 6456672), (47, 5357664), (48, 5246046), (52, 4842504), (53, 4751136), (54, 4663152), (72, 3497364), (78, 3228336), (81, 3108768), (94, 2678832), (96, 2623023), (104, 2421252), (106, 2375568), (108, 2331576), (117, 2152224), (141, 1785888), (144, 1748682), (156, 1614168), (159, 1583712), (162, 1554384), (188, 1339416), (208, 1210626), (212, 1187784), (216, 1165788), (234, 1076112), (243, 1036256), (282, 892944), (288, 874341), (312, 807084), (318, 791856), (324, 777192), (351, 717408), (376, 669708), (416, 605313), (423, 595296), (424, 593892), (432, 582894), (468, 538056), (477, 527904), (486, 518128), (564, 446472), (611, 412128), (624, 403542), (636, 395928), (648, 388596), (689, 365472), (702, 358704), (752, 334854), (846, 297648), (848, 296946), (864, 291447), (936, 269028), (954, 263952), (972, 259064), (1053, 239136), (1128, 223236), (1222, 206064), (1248, 201771), (1269, 198432), (1272, 197964), (1296, 194298), (1378, 182736), (1404, 179352), (1431, 175968), (1504, 167427), (1692, 148824), (1696, 148473), (1833, 137376), (1872, 134514), (1908, 131976), (1944, 129532), (2067, 121824), (2106, 119568), (2256, 111618), (2444, 103032), (2491, 101088), (2538, 99216), (2544, 98982), (2592, 97149), (2756, 91368), (2808, 89676), (2862, 87984), (3159, 79712), (3384, 74412), (3666, 68688), (3744, 67257), (3807, 66144), (3816, 65988), (3888, 64766), (4134, 60912), (4212, 59784), (4293, 58656), (4512, 55809), (4888, 51516), (4982, 50544), (5076, 49608), (5088, 49491), (5499, 45792), (5512, 45684), (5616, 44838), (5724, 43992), (6201, 40608), (6318, 39856), (6768, 37206), (7332, 34344), (7473, 33696), (7614, 33072), (7632, 32994), (7776, 32383), (8268, 30456), (8424, 29892), (8586, 29328), (9776, 25758), (9964, 25272), (10152, 24804), (10998, 22896), (11024, 22842), (11232, 22419), (11421, 22048), (11448, 21996), (12402, 20304), (12636, 19928), (12879, 19552), (13536, 18603), (14664, 17172), (14946, 16848), (15228, 16536), (15264, 16497)]