681915676318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{6229}}^1$

素因数の和:6913

約数の個数: 64

約数和(自身を含む): 1106988664320

約数和(自身を除く): 425072988002

約数列:

[1, 2, 23, 37, 46, 74, 131, 262, 491, 851, 982, 1702, 3013, 4847, 6026, 6229, 9694, 11293, 12458, 18167, 22586, 36334, 64321, 111481, 128642, 143267, 222962, 230473, 286534, 417841, 460946, 815999, 835682, 1479383, 1631998, 2379877, 2958766, 3058439, 4759754, 5300879, 6116878, 10601758, 18767977, 30191963, 37535954, 54737171, 60383926, 70344097, 109474342, 113162243, 140688194, 226324486, 400655509, 694415149, 801311018, 1388830298, 2602731589, 5205463178, 9215076707, 14824253833, 18430153414, 29648507666, 340957838159, 681915676318]

約数ペア:

[(1, 681915676318), (2, 340957838159), (23, 29648507666), (37, 18430153414), (46, 14824253833), (74, 9215076707), (131, 5205463178), (262, 2602731589), (491, 1388830298), (851, 801311018), (982, 694415149), (1702, 400655509), (3013, 226324486), (4847, 140688194), (6026, 113162243), (6229, 109474342), (9694, 70344097), (11293, 60383926), (12458, 54737171), (18167, 37535954), (22586, 30191963), (36334, 18767977), (64321, 10601758), (111481, 6116878), (128642, 5300879), (143267, 4759754), (222962, 3058439), (230473, 2958766), (286534, 2379877), (417841, 1631998), (460946, 1479383), (815999, 835682)]