64383390721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 72171171072

約数和(自身を除く): 7787780351

約数列:

[1, 13, 53, 151, 169, 181, 263, 689, 1963, 2353, 3419, 8003, 8957, 9593, 13939, 25519, 27331, 30589, 39713, 44447, 47603, 104039, 124709, 181207, 355303, 516269, 618839, 1352507, 1448543, 1621217, 2104789, 2355691, 2522959, 4618939, 6711497, 7188053, 8044907, 18831059, 27362257, 32798467, 93444689, 244803767, 355709341, 380966809, 426380071, 1214780957, 4952568517, 64383390721]

約数ペア:

[(1, 64383390721), (13, 4952568517), (53, 1214780957), (151, 426380071), (169, 380966809), (181, 355709341), (263, 244803767), (689, 93444689), (1963, 32798467), (2353, 27362257), (3419, 18831059), (8003, 8044907), (8957, 7188053), (9593, 6711497), (13939, 4618939), (25519, 2522959), (27331, 2355691), (30589, 2104789), (39713, 1621217), (44447, 1448543), (47603, 1352507), (104039, 618839), (124709, 516269), (181207, 355303)]