2009015872

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1$

素因数の和:1079

約数の個数: 56

約数和(自身を含む): 4030903800

約数和(自身を除く): 2021887928

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 457, 461, 596, 914, 922, 1192, 1828, 1844, 2384, 3656, 3688, 4768, 7312, 7376, 9536, 14624, 14752, 29248, 29504, 68093, 68689, 136186, 137378, 210677, 272372, 274756, 421354, 544744, 549512, 842708, 1089488, 1099024, 1685416, 2178976, 2198048, 3370832, 4357952, 4396096, 6741664, 13483328, 31390873, 62781746, 125563492, 251126984, 502253968, 1004507936, 2009015872]

約数ペア:

[(1, 2009015872), (2, 1004507936), (4, 502253968), (8, 251126984), (16, 125563492), (32, 62781746), (64, 31390873), (149, 13483328), (298, 6741664), (457, 4396096), (461, 4357952), (596, 3370832), (914, 2198048), (922, 2178976), (1192, 1685416), (1828, 1099024), (1844, 1089488), (2384, 842708), (3656, 549512), (3688, 544744), (4768, 421354), (7312, 274756), (7376, 272372), (9536, 210677), (14624, 137378), (14752, 136186), (29248, 68689), (29504, 68093)]