638406216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55073}}^1$

素因数の和:55115

約数の個数: 96

約数和(自身を含む): 2061970560

約数和(自身を除く): 1423564344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 55073, 110146, 165219, 220292, 330438, 385511, 440584, 495657, 660876, 771022, 991314, 1156533, 1266679, 1321752, 1542044, 1982628, 2313066, 2533358, 3084088, 3469599, 3800037, 3965256, 4626132, 5066716, 6939198, 7600074, 8866753, 9252264, 10133432, 11400111, 13878396, 15200148, 17733506, 22800222, 26600259, 27756792, 30400296, 35467012, 45600444, 53200518, 70934024, 79800777, 91200888, 106401036, 159601554, 212802072, 319203108, 638406216]

約数ペア:

[(1, 638406216), (2, 319203108), (3, 212802072), (4, 159601554), (6, 106401036), (7, 91200888), (8, 79800777), (9, 70934024), (12, 53200518), (14, 45600444), (18, 35467012), (21, 30400296), (23, 27756792), (24, 26600259), (28, 22800222), (36, 17733506), (42, 15200148), (46, 13878396), (56, 11400111), (63, 10133432), (69, 9252264), (72, 8866753), (84, 7600074), (92, 6939198), (126, 5066716), (138, 4626132), (161, 3965256), (168, 3800037), (184, 3469599), (207, 3084088), (252, 2533358), (276, 2313066), (322, 1982628), (414, 1542044), (483, 1321752), (504, 1266679), (552, 1156533), (644, 991314), (828, 771022), (966, 660876), (1288, 495657), (1449, 440584), (1656, 385511), (1932, 330438), (2898, 220292), (3864, 165219), (5796, 110146), (11592, 55073)]