28266931408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{9491}}^1$

素因数の和:9716

約数の個数: 80

約数和(自身を含む): 58826859840

約数和(自身を除く): 30559928432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 101, 152, 194, 202, 304, 388, 404, 776, 808, 1552, 1616, 1843, 1919, 3686, 3838, 7372, 7676, 9491, 9797, 14744, 15352, 18982, 19594, 29488, 30704, 37964, 39188, 75928, 78376, 151856, 156752, 180329, 186143, 360658, 372286, 721316, 744572, 920627, 958591, 1442632, 1489144, 1841254, 1917182, 2885264, 2978288, 3682508, 3834364, 7365016, 7668728, 14730032, 15337456, 17491913, 18213229, 34983826, 36426458, 69967652, 72852916, 92983327, 139935304, 145705832, 185966654, 279870608, 291411664, 371933308, 743866616, 1487733232, 1766683213, 3533366426, 7066732852, 14133465704, 28266931408]

約数ペア:

[(1, 28266931408), (2, 14133465704), (4, 7066732852), (8, 3533366426), (16, 1766683213), (19, 1487733232), (38, 743866616), (76, 371933308), (97, 291411664), (101, 279870608), (152, 185966654), (194, 145705832), (202, 139935304), (304, 92983327), (388, 72852916), (404, 69967652), (776, 36426458), (808, 34983826), (1552, 18213229), (1616, 17491913), (1843, 15337456), (1919, 14730032), (3686, 7668728), (3838, 7365016), (7372, 3834364), (7676, 3682508), (9491, 2978288), (9797, 2885264), (14744, 1917182), (15352, 1841254), (18982, 1489144), (19594, 1442632), (29488, 958591), (30704, 920627), (37964, 744572), (39188, 721316), (75928, 372286), (78376, 360658), (151856, 186143), (156752, 180329)]