305808552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 1049018880

約数和(自身を除く): 743210328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 31, 36, 37, 42, 46, 56, 62, 63, 69, 72, 74, 84, 92, 93, 111, 124, 126, 138, 148, 161, 168, 184, 186, 207, 217, 222, 248, 252, 259, 276, 279, 296, 322, 333, 372, 414, 434, 444, 483, 504, 518, 529, 552, 558, 644, 651, 666, 713, 744, 777, 828, 851, 868, 888, 966, 1036, 1058, 1116, 1147, 1288, 1302, 1332, 1426, 1449, 1554, 1587, 1656, 1702, 1736, 1932, 1953, 2072, 2116, 2139, 2232, 2294, 2331, 2553, 2604, 2664, 2852, 2898, 3108, 3174, 3404, 3441, 3703, 3864, 3906, 4232, 4278, 4588, 4662, 4761, 4991, 5106, 5208, 5704, 5796, 5957, 6216, 6348, 6417, 6808, 6882, 7406, 7659, 7812, 8029, 8556, 9176, 9324, 9522, 9982, 10212, 10323, 11109, 11592, 11914, 12696, 12834, 13764, 14812, 14973, 15318, 15624, 16058, 16399, 17112, 17871, 18648, 19044, 19573, 19964, 20424, 20646, 22218, 23828, 24087, 25668, 26381, 27528, 29624, 29946, 30636, 32116, 32798, 33327, 35742, 38088, 39146, 39928, 41292, 44436, 44919, 47656, 48174, 49197, 51336, 52762, 53613, 58719, 59892, 61272, 64232, 65596, 66654, 71484, 72261, 78292, 79143, 82584, 88872, 89838, 96348, 98394, 105524, 107226, 114793, 117438, 119784, 131192, 133308, 137011, 142968, 144522, 147591, 156584, 158286, 176157, 179676, 184667, 192696, 196788, 211048, 214452, 229586, 234876, 237429, 266616, 274022, 289044, 295182, 316572, 344379, 352314, 359352, 369334, 393576, 411033, 428904, 459172, 469752, 474858, 548044, 554001, 578088, 590364, 606763, 633144, 688758, 704628, 738668, 822066, 918344, 949716, 1033137, 1096088, 1108002, 1180728, 1213526, 1233099, 1377516, 1409256, 1477336, 1644132, 1662003, 1820289, 1899432, 2066274, 2216004, 2427052, 2466198, 2755032, 3288264, 3324006, 3640578, 4132548, 4247341, 4432008, 4854104, 4932396, 5460867, 6648012, 7281156, 8265096, 8494682, 9864792, 10921734, 12742023, 13296024, 14562312, 16989364, 21843468, 25484046, 33978728, 38226069, 43686936, 50968092, 76452138, 101936184, 152904276, 305808552]

約数ペア:

[(1, 305808552), (2, 152904276), (3, 101936184), (4, 76452138), (6, 50968092), (7, 43686936), (8, 38226069), (9, 33978728), (12, 25484046), (14, 21843468), (18, 16989364), (21, 14562312), (23, 13296024), (24, 12742023), (28, 10921734), (31, 9864792), (36, 8494682), (37, 8265096), (42, 7281156), (46, 6648012), (56, 5460867), (62, 4932396), (63, 4854104), (69, 4432008), (72, 4247341), (74, 4132548), (84, 3640578), (92, 3324006), (93, 3288264), (111, 2755032), (124, 2466198), (126, 2427052), (138, 2216004), (148, 2066274), (161, 1899432), (168, 1820289), (184, 1662003), (186, 1644132), (207, 1477336), (217, 1409256), (222, 1377516), (248, 1233099), (252, 1213526), (259, 1180728), (276, 1108002), (279, 1096088), (296, 1033137), (322, 949716), (333, 918344), (372, 822066), (414, 738668), (434, 704628), (444, 688758), (483, 633144), (504, 606763), (518, 590364), (529, 578088), (552, 554001), (558, 548044), (644, 474858), (651, 469752), (666, 459172), (713, 428904), (744, 411033), (777, 393576), (828, 369334), (851, 359352), (868, 352314), (888, 344379), (966, 316572), (1036, 295182), (1058, 289044), (1116, 274022), (1147, 266616), (1288, 237429), (1302, 234876), (1332, 229586), (1426, 214452), (1449, 211048), (1554, 196788), (1587, 192696), (1656, 184667), (1702, 179676), (1736, 176157), (1932, 158286), (1953, 156584), (2072, 147591), (2116, 144522), (2139, 142968), (2232, 137011), (2294, 133308), (2331, 131192), (2553, 119784), (2604, 117438), (2664, 114793), (2852, 107226), (2898, 105524), (3108, 98394), (3174, 96348), (3404, 89838), (3441, 88872), (3703, 82584), (3864, 79143), (3906, 78292), (4232, 72261), (4278, 71484), (4588, 66654), (4662, 65596), (4761, 64232), (4991, 61272), (5106, 59892), (5208, 58719), (5704, 53613), (5796, 52762), (5957, 51336), (6216, 49197), (6348, 48174), (6417, 47656), (6808, 44919), (6882, 44436), (7406, 41292), (7659, 39928), (7812, 39146), (8029, 38088), (8556, 35742), (9176, 33327), (9324, 32798), (9522, 32116), (9982, 30636), (10212, 29946), (10323, 29624), (11109, 27528), (11592, 26381), (11914, 25668), (12696, 24087), (12834, 23828), (13764, 22218), (14812, 20646), (14973, 20424), (15318, 19964), (15624, 19573), (16058, 19044), (16399, 18648), (17112, 17871)]