2005347656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1667}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 4161326400

約数和(自身を除く): 2155978744

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 269, 344, 538, 559, 1076, 1118, 1667, 2152, 2236, 3334, 3497, 4472, 6668, 6994, 11567, 13336, 13988, 21671, 23134, 27976, 43342, 46268, 71681, 86684, 92536, 143362, 150371, 173368, 286724, 300742, 448423, 573448, 601484, 896846, 931853, 1202968, 1793692, 1863706, 3587384, 3727412, 5829499, 7454824, 11658998, 19282189, 23317996, 38564378, 46635992, 77128756, 154257512, 250668457, 501336914, 1002673828, 2005347656]

約数ペア:

[(1, 2005347656), (2, 1002673828), (4, 501336914), (8, 250668457), (13, 154257512), (26, 77128756), (43, 46635992), (52, 38564378), (86, 23317996), (104, 19282189), (172, 11658998), (269, 7454824), (344, 5829499), (538, 3727412), (559, 3587384), (1076, 1863706), (1118, 1793692), (1667, 1202968), (2152, 931853), (2236, 896846), (3334, 601484), (3497, 573448), (4472, 448423), (6668, 300742), (6994, 286724), (11567, 173368), (13336, 150371), (13988, 143362), (21671, 92536), (23134, 86684), (27976, 71681), (43342, 46268)]