681010356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2761

約数の個数: 96

約数和(自身を含む): 1800465408

約数和(自身を除く): 1119455052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 53, 62, 78, 93, 106, 124, 156, 159, 186, 212, 318, 372, 403, 636, 689, 806, 1209, 1378, 1612, 1643, 2067, 2418, 2657, 2756, 3286, 4134, 4836, 4929, 5314, 6572, 7971, 8268, 9858, 10628, 15942, 19716, 21359, 31884, 34541, 42718, 64077, 69082, 82367, 85436, 103623, 128154, 138164, 140821, 164734, 207246, 247101, 256308, 281642, 329468, 414492, 422463, 494202, 563284, 844926, 988404, 1070771, 1689852, 1830673, 2141542, 3212313, 3661346, 4283084, 4365451, 5492019, 6424626, 7322692, 8730902, 10984038, 12849252, 13096353, 17461804, 21968076, 26192706, 52385412, 56750863, 113501726, 170252589, 227003452, 340505178, 681010356]

約数ペア:

[(1, 681010356), (2, 340505178), (3, 227003452), (4, 170252589), (6, 113501726), (12, 56750863), (13, 52385412), (26, 26192706), (31, 21968076), (39, 17461804), (52, 13096353), (53, 12849252), (62, 10984038), (78, 8730902), (93, 7322692), (106, 6424626), (124, 5492019), (156, 4365451), (159, 4283084), (186, 3661346), (212, 3212313), (318, 2141542), (372, 1830673), (403, 1689852), (636, 1070771), (689, 988404), (806, 844926), (1209, 563284), (1378, 494202), (1612, 422463), (1643, 414492), (2067, 329468), (2418, 281642), (2657, 256308), (2756, 247101), (3286, 207246), (4134, 164734), (4836, 140821), (4929, 138164), (5314, 128154), (6572, 103623), (7971, 85436), (8268, 82367), (9858, 69082), (10628, 64077), (15942, 42718), (19716, 34541), (21359, 31884)]