643705452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3480

約数の個数: 108

約数和(自身を含む): 1819306944

約数和(自身を除く): 1175601492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 676, 806, 1014, 1116, 1209, 1521, 1612, 2028, 2418, 3042, 3413, 3627, 4836, 5239, 6084, 6826, 7254, 10239, 10478, 13652, 14508, 15717, 20478, 20956, 30717, 31434, 40956, 44369, 47151, 61434, 62868, 88738, 94302, 105803, 122868, 133107, 177476, 188604, 211606, 266214, 317409, 399321, 423212, 532428, 576797, 634818, 798642, 952227, 1153594, 1269636, 1375439, 1597284, 1730391, 1904454, 2307188, 2750878, 3460782, 3808908, 4126317, 5191173, 5501756, 6921564, 8252634, 10382346, 12378951, 16505268, 17880707, 20764692, 24757902, 35761414, 49515804, 53642121, 71522828, 107284242, 160926363, 214568484, 321852726, 643705452]

約数ペア:

[(1, 643705452), (2, 321852726), (3, 214568484), (4, 160926363), (6, 107284242), (9, 71522828), (12, 53642121), (13, 49515804), (18, 35761414), (26, 24757902), (31, 20764692), (36, 17880707), (39, 16505268), (52, 12378951), (62, 10382346), (78, 8252634), (93, 6921564), (117, 5501756), (124, 5191173), (156, 4126317), (169, 3808908), (186, 3460782), (234, 2750878), (279, 2307188), (338, 1904454), (372, 1730391), (403, 1597284), (468, 1375439), (507, 1269636), (558, 1153594), (676, 952227), (806, 798642), (1014, 634818), (1116, 576797), (1209, 532428), (1521, 423212), (1612, 399321), (2028, 317409), (2418, 266214), (3042, 211606), (3413, 188604), (3627, 177476), (4836, 133107), (5239, 122868), (6084, 105803), (6826, 94302), (7254, 88738), (10239, 62868), (10478, 61434), (13652, 47151), (14508, 44369), (15717, 40956), (20478, 31434), (20956, 30717)]