761559968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2746

約数の個数: 72

約数和(自身を含む): 1654780428

約数和(自身を除く): 893220460

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 169, 208, 212, 338, 416, 424, 676, 689, 848, 1352, 1378, 1696, 2657, 2704, 2756, 5314, 5408, 5512, 8957, 10628, 11024, 17914, 21256, 22048, 34541, 35828, 42512, 69082, 71656, 85024, 138164, 140821, 143312, 276328, 281642, 286624, 449033, 552656, 563284, 898066, 1105312, 1126568, 1796132, 1830673, 2253136, 3592264, 3661346, 4506272, 7184528, 7322692, 14369056, 14645384, 23798749, 29290768, 47597498, 58581536, 95194996, 190389992, 380779984, 761559968]

約数ペア:

[(1, 761559968), (2, 380779984), (4, 190389992), (8, 95194996), (13, 58581536), (16, 47597498), (26, 29290768), (32, 23798749), (52, 14645384), (53, 14369056), (104, 7322692), (106, 7184528), (169, 4506272), (208, 3661346), (212, 3592264), (338, 2253136), (416, 1830673), (424, 1796132), (676, 1126568), (689, 1105312), (848, 898066), (1352, 563284), (1378, 552656), (1696, 449033), (2657, 286624), (2704, 281642), (2756, 276328), (5314, 143312), (5408, 140821), (5512, 138164), (8957, 85024), (10628, 71656), (11024, 69082), (17914, 42512), (21256, 35828), (22048, 34541)]