817976908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 1742985216

約数和(自身を除く): 925008308

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 107, 148, 157, 188, 214, 259, 314, 329, 428, 518, 628, 658, 749, 1036, 1099, 1316, 1498, 1739, 2198, 2996, 3478, 3959, 4396, 5029, 5809, 6956, 7379, 7918, 10058, 11618, 12173, 14758, 15836, 16799, 20116, 23236, 24346, 27713, 29516, 33598, 35203, 40663, 48692, 51653, 55426, 67196, 70406, 81326, 103306, 110852, 117593, 140812, 162652, 186073, 206612, 235186, 273023, 372146, 470372, 546046, 621563, 744292, 789553, 1092092, 1243126, 1302511, 1579106, 1911161, 2486252, 2605022, 3158212, 3822322, 4350941, 5210044, 5526871, 7644644, 8701882, 11053742, 17403764, 22107484, 29213461, 58426922, 116853844, 204494227, 408988454, 817976908]

約数ペア:

[(1, 817976908), (2, 408988454), (4, 204494227), (7, 116853844), (14, 58426922), (28, 29213461), (37, 22107484), (47, 17403764), (74, 11053742), (94, 8701882), (107, 7644644), (148, 5526871), (157, 5210044), (188, 4350941), (214, 3822322), (259, 3158212), (314, 2605022), (329, 2486252), (428, 1911161), (518, 1579106), (628, 1302511), (658, 1243126), (749, 1092092), (1036, 789553), (1099, 744292), (1316, 621563), (1498, 546046), (1739, 470372), (2198, 372146), (2996, 273023), (3478, 235186), (3959, 206612), (4396, 186073), (5029, 162652), (5809, 140812), (6956, 117593), (7379, 110852), (7918, 103306), (10058, 81326), (11618, 70406), (12173, 67196), (14758, 55426), (15836, 51653), (16799, 48692), (20116, 40663), (23236, 35203), (24346, 33598), (27713, 29516)]