518880394564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1\times {\mathrm{4261}}^1$

素因数の和:5129

約数の個数: 96

約数和(自身を含む): 1077804564480

約数和(自身を除く): 558924169916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 239, 434, 478, 587, 868, 956, 1174, 1673, 2348, 3346, 4109, 4261, 6692, 7409, 8218, 8522, 14818, 16436, 17044, 18197, 29636, 29827, 36394, 51863, 59654, 72788, 103726, 119308, 127379, 132091, 140293, 207452, 254758, 264182, 280586, 509516, 528364, 561172, 924637, 982051, 1018379, 1849274, 1964102, 2036758, 2501207, 3698548, 3928204, 4073516, 4349083, 5002414, 7128653, 8698166, 10004828, 14257306, 17396332, 17508449, 28514612, 30443581, 31569749, 35016898, 60887162, 63139498, 70033796, 77537417, 121774324, 126278996, 155074834, 220988243, 310149668, 441976486, 542761919, 597788473, 883952972, 1085523838, 1195576946, 2171047676, 2391153892, 4184519311, 8369038622, 16738077244, 18531442663, 37062885326, 74125770652, 129720098641, 259440197282, 518880394564]

約数ペア:

[(1, 518880394564), (2, 259440197282), (4, 129720098641), (7, 74125770652), (14, 37062885326), (28, 18531442663), (31, 16738077244), (62, 8369038622), (124, 4184519311), (217, 2391153892), (239, 2171047676), (434, 1195576946), (478, 1085523838), (587, 883952972), (868, 597788473), (956, 542761919), (1174, 441976486), (1673, 310149668), (2348, 220988243), (3346, 155074834), (4109, 126278996), (4261, 121774324), (6692, 77537417), (7409, 70033796), (8218, 63139498), (8522, 60887162), (14818, 35016898), (16436, 31569749), (17044, 30443581), (18197, 28514612), (29636, 17508449), (29827, 17396332), (36394, 14257306), (51863, 10004828), (59654, 8698166), (72788, 7128653), (103726, 5002414), (119308, 4349083), (127379, 4073516), (132091, 3928204), (140293, 3698548), (207452, 2501207), (254758, 2036758), (264182, 1964102), (280586, 1849274), (509516, 1018379), (528364, 982051), (561172, 924637)]