1864858816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:934

約数の個数: 112

約数和(自身を含む): 4091960320

約数和(自身を除く): 2227101504

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 64, 76, 122, 124, 152, 244, 248, 304, 488, 496, 589, 608, 811, 976, 992, 1159, 1178, 1216, 1622, 1891, 1952, 1984, 2318, 2356, 3244, 3782, 3904, 4636, 4712, 6488, 7564, 9272, 9424, 12976, 15128, 15409, 18544, 18848, 25141, 25952, 30256, 30818, 35929, 37088, 37696, 49471, 50282, 51904, 60512, 61636, 71858, 74176, 98942, 100564, 121024, 123272, 143716, 197884, 201128, 246544, 287432, 395768, 402256, 477679, 493088, 574864, 791536, 804512, 939949, 955358, 986176, 1149728, 1533601, 1583072, 1609024, 1879898, 1910716, 2299456, 3067202, 3166144, 3759796, 3821432, 6134404, 7519592, 7642864, 12268808, 15039184, 15285728, 24537616, 29138419, 30078368, 30571456, 49075232, 58276838, 60156736, 98150464, 116553676, 233107352, 466214704, 932429408, 1864858816]

約数ペア:

[(1, 1864858816), (2, 932429408), (4, 466214704), (8, 233107352), (16, 116553676), (19, 98150464), (31, 60156736), (32, 58276838), (38, 49075232), (61, 30571456), (62, 30078368), (64, 29138419), (76, 24537616), (122, 15285728), (124, 15039184), (152, 12268808), (244, 7642864), (248, 7519592), (304, 6134404), (488, 3821432), (496, 3759796), (589, 3166144), (608, 3067202), (811, 2299456), (976, 1910716), (992, 1879898), (1159, 1609024), (1178, 1583072), (1216, 1533601), (1622, 1149728), (1891, 986176), (1952, 955358), (1984, 939949), (2318, 804512), (2356, 791536), (3244, 574864), (3782, 493088), (3904, 477679), (4636, 402256), (4712, 395768), (6488, 287432), (7564, 246544), (9272, 201128), (9424, 197884), (12976, 143716), (15128, 123272), (15409, 121024), (18544, 100564), (18848, 98942), (25141, 74176), (25952, 71858), (30256, 61636), (30818, 60512), (35929, 51904), (37088, 50282), (37696, 49471)]