157811264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 362712000

約数和(自身を除く): 204900736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 67, 76, 104, 134, 149, 152, 208, 247, 268, 298, 304, 416, 494, 536, 596, 608, 832, 871, 988, 1072, 1192, 1216, 1273, 1742, 1937, 1976, 2144, 2384, 2546, 2831, 3484, 3874, 3952, 4288, 4768, 5092, 5662, 6968, 7748, 7904, 9536, 9983, 10184, 11324, 13936, 15496, 15808, 16549, 19966, 20368, 22648, 27872, 30992, 33098, 36803, 39932, 40736, 45296, 55744, 61984, 66196, 73606, 79864, 81472, 90592, 123968, 129779, 132392, 147212, 159728, 181184, 189677, 259558, 264784, 294424, 319456, 379354, 519116, 529568, 588848, 638912, 758708, 1038232, 1059136, 1177696, 1517416, 2076464, 2355392, 2465801, 3034832, 4152928, 4931602, 6069664, 8305856, 9863204, 12139328, 19726408, 39452816, 78905632, 157811264]

約数ペア:

[(1, 157811264), (2, 78905632), (4, 39452816), (8, 19726408), (13, 12139328), (16, 9863204), (19, 8305856), (26, 6069664), (32, 4931602), (38, 4152928), (52, 3034832), (64, 2465801), (67, 2355392), (76, 2076464), (104, 1517416), (134, 1177696), (149, 1059136), (152, 1038232), (208, 758708), (247, 638912), (268, 588848), (298, 529568), (304, 519116), (416, 379354), (494, 319456), (536, 294424), (596, 264784), (608, 259558), (832, 189677), (871, 181184), (988, 159728), (1072, 147212), (1192, 132392), (1216, 129779), (1273, 123968), (1742, 90592), (1937, 81472), (1976, 79864), (2144, 73606), (2384, 66196), (2546, 61984), (2831, 55744), (3484, 45296), (3874, 40736), (3952, 39932), (4288, 36803), (4768, 33098), (5092, 30992), (5662, 27872), (6968, 22648), (7748, 20368), (7904, 19966), (9536, 16549), (9983, 15808), (10184, 15496), (11324, 13936)]