128512968

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 328440000

約数和(自身を除く): 199927032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 229, 268, 349, 402, 458, 536, 687, 698, 804, 916, 1047, 1374, 1396, 1608, 1832, 2094, 2748, 2792, 4188, 5496, 8376, 15343, 23383, 30686, 46029, 46766, 61372, 70149, 79921, 92058, 93532, 122744, 140298, 159842, 184116, 187064, 239763, 280596, 319684, 368232, 479526, 561192, 639368, 959052, 1918104, 5354707, 10709414, 16064121, 21418828, 32128242, 42837656, 64256484, 128512968]

約数ペア:

[(1, 128512968), (2, 64256484), (3, 42837656), (4, 32128242), (6, 21418828), (8, 16064121), (12, 10709414), (24, 5354707), (67, 1918104), (134, 959052), (201, 639368), (229, 561192), (268, 479526), (349, 368232), (402, 319684), (458, 280596), (536, 239763), (687, 187064), (698, 184116), (804, 159842), (916, 140298), (1047, 122744), (1374, 93532), (1396, 92058), (1608, 79921), (1832, 70149), (2094, 61372), (2748, 46766), (2792, 46029), (4188, 30686), (5496, 23383), (8376, 15343)]