253244784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23873}}^1$

素因数の和:23914

約数の個数: 80

約数和(自身を含む): 746014752

約数和(自身を除く): 492769968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 23873, 47746, 71619, 95492, 143238, 190984, 286476, 310349, 381968, 405841, 572952, 620698, 811682, 931047, 1145904, 1217523, 1241396, 1623364, 1862094, 2435046, 2482792, 3246728, 3724188, 4870092, 4965584, 5275933, 6493456, 7448376, 9740184, 10551866, 14896752, 15827799, 19480368, 21103732, 31655598, 42207464, 63311196, 84414928, 126622392, 253244784]

約数ペア:

[(1, 253244784), (2, 126622392), (3, 84414928), (4, 63311196), (6, 42207464), (8, 31655598), (12, 21103732), (13, 19480368), (16, 15827799), (17, 14896752), (24, 10551866), (26, 9740184), (34, 7448376), (39, 6493456), (48, 5275933), (51, 4965584), (52, 4870092), (68, 3724188), (78, 3246728), (102, 2482792), (104, 2435046), (136, 1862094), (156, 1623364), (204, 1241396), (208, 1217523), (221, 1145904), (272, 931047), (312, 811682), (408, 620698), (442, 572952), (624, 405841), (663, 381968), (816, 310349), (884, 286476), (1326, 190984), (1768, 143238), (2652, 95492), (3536, 71619), (5304, 47746), (10608, 23873)]