1687930704

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{21587}}^1$

素因数の和:21785

約数の個数: 80

約数和(自身を含む): 4871979840

約数和(自身を除く): 3184049136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 4887, 6516, 8688, 9774, 13032, 19548, 21587, 26064, 39096, 43174, 64761, 78192, 86348, 129522, 172696, 194283, 259044, 345392, 388566, 518088, 582849, 777132, 1036176, 1165698, 1554264, 2331396, 3108528, 3907247, 4662792, 7814494, 9325584, 11721741, 15628988, 23443482, 31257976, 35165223, 46886964, 62515952, 70330446, 93773928, 105495669, 140660892, 187547856, 210991338, 281321784, 421982676, 562643568, 843965352, 1687930704]

約数ペア:

[(1, 1687930704), (2, 843965352), (3, 562643568), (4, 421982676), (6, 281321784), (8, 210991338), (9, 187547856), (12, 140660892), (16, 105495669), (18, 93773928), (24, 70330446), (27, 62515952), (36, 46886964), (48, 35165223), (54, 31257976), (72, 23443482), (108, 15628988), (144, 11721741), (181, 9325584), (216, 7814494), (362, 4662792), (432, 3907247), (543, 3108528), (724, 2331396), (1086, 1554264), (1448, 1165698), (1629, 1036176), (2172, 777132), (2896, 582849), (3258, 518088), (4344, 388566), (4887, 345392), (6516, 259044), (8688, 194283), (9774, 172696), (13032, 129522), (19548, 86348), (21587, 78192), (26064, 64761), (39096, 43174)]