128910288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 384975360

約数和(自身を除く): 256065072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 83, 104, 114, 131, 152, 156, 166, 208, 228, 247, 249, 262, 304, 312, 332, 393, 456, 494, 498, 524, 624, 664, 741, 786, 912, 988, 996, 1048, 1079, 1328, 1482, 1572, 1577, 1703, 1976, 1992, 2096, 2158, 2489, 2964, 3144, 3154, 3237, 3406, 3952, 3984, 4316, 4731, 4978, 5109, 5928, 6288, 6308, 6474, 6812, 7467, 8632, 9462, 9956, 10218, 10873, 11856, 12616, 12948, 13624, 14934, 17264, 18924, 19912, 20436, 20501, 21746, 25232, 25896, 27248, 29868, 32357, 32619, 37848, 39824, 40872, 41002, 43492, 51792, 59736, 61503, 64714, 65238, 75696, 81744, 82004, 86984, 97071, 119472, 123006, 129428, 130476, 141349, 164008, 173968, 194142, 206587, 246012, 258856, 260952, 282698, 328016, 388284, 413174, 424047, 492024, 517712, 521904, 565396, 619761, 776568, 826348, 848094, 984048, 1130792, 1239522, 1553136, 1652696, 1696188, 2261584, 2479044, 2685631, 3305392, 3392376, 4958088, 5371262, 6784752, 8056893, 9916176, 10742524, 16113786, 21485048, 32227572, 42970096, 64455144, 128910288]

約数ペア:

[(1, 128910288), (2, 64455144), (3, 42970096), (4, 32227572), (6, 21485048), (8, 16113786), (12, 10742524), (13, 9916176), (16, 8056893), (19, 6784752), (24, 5371262), (26, 4958088), (38, 3392376), (39, 3305392), (48, 2685631), (52, 2479044), (57, 2261584), (76, 1696188), (78, 1652696), (83, 1553136), (104, 1239522), (114, 1130792), (131, 984048), (152, 848094), (156, 826348), (166, 776568), (208, 619761), (228, 565396), (247, 521904), (249, 517712), (262, 492024), (304, 424047), (312, 413174), (332, 388284), (393, 328016), (456, 282698), (494, 260952), (498, 258856), (524, 246012), (624, 206587), (664, 194142), (741, 173968), (786, 164008), (912, 141349), (988, 130476), (996, 129428), (1048, 123006), (1079, 119472), (1328, 97071), (1482, 86984), (1572, 82004), (1577, 81744), (1703, 75696), (1976, 65238), (1992, 64714), (2096, 61503), (2158, 59736), (2489, 51792), (2964, 43492), (3144, 41002), (3154, 40872), (3237, 39824), (3406, 37848), (3952, 32619), (3984, 32357), (4316, 29868), (4731, 27248), (4978, 25896), (5109, 25232), (5928, 21746), (6288, 20501), (6308, 20436), (6474, 19912), (6812, 18924), (7467, 17264), (8632, 14934), (9462, 13624), (9956, 12948), (10218, 12616), (10873, 11856)]