391455144

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 1091581920

約数和(自身を除く): 700126776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 227, 258, 344, 387, 454, 516, 557, 681, 774, 908, 1032, 1114, 1362, 1548, 1671, 1816, 2043, 2228, 2724, 3096, 3342, 4086, 4456, 5013, 5448, 6684, 8172, 9761, 10026, 13368, 16344, 19522, 20052, 23951, 29283, 39044, 40104, 47902, 58566, 71853, 78088, 87849, 95804, 117132, 126439, 143706, 175698, 191608, 215559, 234264, 252878, 287412, 351396, 379317, 431118, 505756, 574824, 702792, 758634, 862236, 1011512, 1137951, 1517268, 1724472, 2275902, 3034536, 4551804, 5436877, 9103608, 10873754, 16310631, 21747508, 32621262, 43495016, 48931893, 65242524, 97863786, 130485048, 195727572, 391455144]

約数ペア:

[(1, 391455144), (2, 195727572), (3, 130485048), (4, 97863786), (6, 65242524), (8, 48931893), (9, 43495016), (12, 32621262), (18, 21747508), (24, 16310631), (36, 10873754), (43, 9103608), (72, 5436877), (86, 4551804), (129, 3034536), (172, 2275902), (227, 1724472), (258, 1517268), (344, 1137951), (387, 1011512), (454, 862236), (516, 758634), (557, 702792), (681, 574824), (774, 505756), (908, 431118), (1032, 379317), (1114, 351396), (1362, 287412), (1548, 252878), (1671, 234264), (1816, 215559), (2043, 191608), (2228, 175698), (2724, 143706), (3096, 126439), (3342, 117132), (4086, 95804), (4456, 87849), (5013, 78088), (5448, 71853), (6684, 58566), (8172, 47902), (9761, 40104), (10026, 39044), (13368, 29283), (16344, 23951), (19522, 20052)]