289341312

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 835380000

約数和(自身を除く): 546038688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 149, 156, 192, 208, 298, 312, 384, 389, 416, 447, 596, 624, 778, 832, 894, 1167, 1192, 1248, 1556, 1664, 1788, 1937, 2334, 2384, 2496, 3112, 3576, 3874, 4668, 4768, 4992, 5057, 5811, 6224, 7152, 7748, 9336, 9536, 10114, 11622, 12448, 14304, 15171, 15496, 18672, 19072, 20228, 23244, 24896, 28608, 30342, 30992, 37344, 40456, 46488, 49792, 57216, 57961, 60684, 61984, 74688, 80912, 92976, 115922, 121368, 123968, 149376, 161824, 173883, 185952, 231844, 242736, 247936, 323648, 347766, 371904, 463688, 485472, 647296, 695532, 743808, 753493, 927376, 970944, 1391064, 1506986, 1854752, 1941888, 2260479, 2782128, 3013972, 3709504, 4520958, 5564256, 6027944, 7419008, 9041916, 11128512, 12055888, 18083832, 22257024, 24111776, 36167664, 48223552, 72335328, 96447104, 144670656, 289341312]

約数ペア:

[(1, 289341312), (2, 144670656), (3, 96447104), (4, 72335328), (6, 48223552), (8, 36167664), (12, 24111776), (13, 22257024), (16, 18083832), (24, 12055888), (26, 11128512), (32, 9041916), (39, 7419008), (48, 6027944), (52, 5564256), (64, 4520958), (78, 3709504), (96, 3013972), (104, 2782128), (128, 2260479), (149, 1941888), (156, 1854752), (192, 1506986), (208, 1391064), (298, 970944), (312, 927376), (384, 753493), (389, 743808), (416, 695532), (447, 647296), (596, 485472), (624, 463688), (778, 371904), (832, 347766), (894, 323648), (1167, 247936), (1192, 242736), (1248, 231844), (1556, 185952), (1664, 173883), (1788, 161824), (1937, 149376), (2334, 123968), (2384, 121368), (2496, 115922), (3112, 92976), (3576, 80912), (3874, 74688), (4668, 61984), (4768, 60684), (4992, 57961), (5057, 57216), (5811, 49792), (6224, 46488), (7152, 40456), (7748, 37344), (9336, 30992), (9536, 30342), (10114, 28608), (11622, 24896), (12448, 23244), (14304, 20228), (15171, 19072), (15496, 18672)]