1720928664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{262657}}^1$

素因数の和:262689

約数の個数: 96

約数和(自身を含む): 5736450720

約数和(自身を除く): 4015522056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 262657, 525314, 787971, 1050628, 1575942, 1838599, 2101256, 2363913, 3151884, 3414541, 3677198, 4727826, 5515797, 6303768, 6829082, 7354396, 9455652, 10243623, 11031594, 13658164, 14708792, 16547391, 18911304, 20487246, 22063188, 23901787, 27316328, 30730869, 33094782, 40974492, 44126376, 47803574, 61461738, 66189564, 71705361, 81948984, 95607148, 122923476, 132379128, 143410722, 191214296, 215116083, 245846952, 286821444, 430232166, 573642888, 860464332, 1720928664]

約数ペア:

[(1, 1720928664), (2, 860464332), (3, 573642888), (4, 430232166), (6, 286821444), (7, 245846952), (8, 215116083), (9, 191214296), (12, 143410722), (13, 132379128), (14, 122923476), (18, 95607148), (21, 81948984), (24, 71705361), (26, 66189564), (28, 61461738), (36, 47803574), (39, 44126376), (42, 40974492), (52, 33094782), (56, 30730869), (63, 27316328), (72, 23901787), (78, 22063188), (84, 20487246), (91, 18911304), (104, 16547391), (117, 14708792), (126, 13658164), (156, 11031594), (168, 10243623), (182, 9455652), (234, 7354396), (252, 6829082), (273, 6303768), (312, 5515797), (364, 4727826), (468, 3677198), (504, 3414541), (546, 3151884), (728, 2363913), (819, 2101256), (936, 1838599), (1092, 1575942), (1638, 1050628), (2184, 787971), (3276, 525314), (6552, 262657)]