157989777664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{2143}}^1$

素因数の和:2860

約数の個数: 144

約数和(自身を含む): 347081011200

約数和(自身を除く): 189091233536

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 659, 736, 874, 1216, 1318, 1472, 1748, 2143, 2432, 2636, 2944, 3496, 4286, 4864, 5272, 5888, 6992, 8572, 10544, 12521, 13984, 15157, 17144, 21088, 25042, 27968, 30314, 34288, 40717, 42176, 49289, 50084, 55936, 60628, 68576, 81434, 84352, 98578, 100168, 111872, 121256, 137152, 162868, 168704, 197156, 200336, 242512, 274304, 287983, 325736, 394312, 400672, 485024, 548608, 575966, 651472, 788624, 801344, 936491, 970048, 1151932, 1302944, 1412237, 1577248, 1602688, 1872982, 1940096, 2303864, 2605888, 2824474, 3154496, 3205376, 3745964, 3880192, 4607728, 5211776, 5648948, 6308992, 7491928, 9215456, 10423552, 11297896, 12617984, 14983856, 18430912, 22595792, 26832503, 29967712, 32481451, 36861824, 45191584, 53665006, 59935424, 64962902, 73723648, 90383168, 107330012, 119870848, 129925804, 180766336, 214660024, 239741696, 259851608, 361532672, 429320048, 519703216, 617147569, 858640096, 1039406432, 1234295138, 1717280192, 2078812864, 2468590276, 3434560384, 4157625728, 4937180552, 6869120768, 8315251456, 9874361104, 19748722208, 39497444416, 78994888832, 157989777664]

約数ペア:

[(1, 157989777664), (2, 78994888832), (4, 39497444416), (8, 19748722208), (16, 9874361104), (19, 8315251456), (23, 6869120768), (32, 4937180552), (38, 4157625728), (46, 3434560384), (64, 2468590276), (76, 2078812864), (92, 1717280192), (128, 1234295138), (152, 1039406432), (184, 858640096), (256, 617147569), (304, 519703216), (368, 429320048), (437, 361532672), (608, 259851608), (659, 239741696), (736, 214660024), (874, 180766336), (1216, 129925804), (1318, 119870848), (1472, 107330012), (1748, 90383168), (2143, 73723648), (2432, 64962902), (2636, 59935424), (2944, 53665006), (3496, 45191584), (4286, 36861824), (4864, 32481451), (5272, 29967712), (5888, 26832503), (6992, 22595792), (8572, 18430912), (10544, 14983856), (12521, 12617984), (13984, 11297896), (15157, 10423552), (17144, 9215456), (21088, 7491928), (25042, 6308992), (27968, 5648948), (30314, 5211776), (34288, 4607728), (40717, 3880192), (42176, 3745964), (49289, 3205376), (50084, 3154496), (55936, 2824474), (60628, 2605888), (68576, 2303864), (81434, 1940096), (84352, 1872982), (98578, 1602688), (100168, 1577248), (111872, 1412237), (121256, 1302944), (137152, 1151932), (162868, 970048), (168704, 936491), (197156, 801344), (200336, 788624), (242512, 651472), (274304, 575966), (287983, 548608), (325736, 485024), (394312, 400672)]