320577972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 886308864

約数和(自身を除く): 565730892

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 127, 132, 143, 156, 254, 286, 381, 429, 508, 572, 762, 858, 1397, 1471, 1524, 1651, 1716, 2794, 2942, 3302, 4191, 4413, 4953, 5588, 5884, 6604, 8382, 8826, 9906, 16181, 16764, 17652, 18161, 19123, 19812, 32362, 36322, 38246, 48543, 54483, 57369, 64724, 72644, 76492, 97086, 108966, 114738, 186817, 194172, 210353, 217932, 229476, 373634, 420706, 560451, 631059, 747268, 841412, 1120902, 1262118, 2054987, 2241804, 2428621, 2524236, 4109974, 4857242, 6164961, 7285863, 8219948, 9714484, 12329922, 14571726, 24659844, 26714831, 29143452, 53429662, 80144493, 106859324, 160288986, 320577972]

約数ペア:

[(1, 320577972), (2, 160288986), (3, 106859324), (4, 80144493), (6, 53429662), (11, 29143452), (12, 26714831), (13, 24659844), (22, 14571726), (26, 12329922), (33, 9714484), (39, 8219948), (44, 7285863), (52, 6164961), (66, 4857242), (78, 4109974), (127, 2524236), (132, 2428621), (143, 2241804), (156, 2054987), (254, 1262118), (286, 1120902), (381, 841412), (429, 747268), (508, 631059), (572, 560451), (762, 420706), (858, 373634), (1397, 229476), (1471, 217932), (1524, 210353), (1651, 194172), (1716, 186817), (2794, 114738), (2942, 108966), (3302, 97086), (4191, 76492), (4413, 72644), (4953, 64724), (5588, 57369), (5884, 54483), (6604, 48543), (8382, 38246), (8826, 36322), (9906, 32362), (16181, 19812), (16764, 19123), (17652, 18161)]