278399697472

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{887573}}^1$

素因数の和:887640

約数の個数: 84

約数和(自身を含む): 618843220020

約数和(自身を除く): 340443522548

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 169, 208, 232, 338, 377, 416, 464, 676, 754, 832, 928, 1352, 1508, 1856, 2704, 3016, 4901, 5408, 6032, 9802, 10816, 12064, 19604, 24128, 39208, 78416, 156832, 313664, 887573, 1775146, 3550292, 7100584, 11538449, 14201168, 23076898, 25739617, 28402336, 46153796, 51479234, 56804672, 92307592, 102958468, 149999837, 184615184, 205916936, 299999674, 334615021, 369230368, 411833872, 599999348, 669230042, 738460736, 823667744, 1199998696, 1338460084, 1647335488, 2399997392, 2676920168, 4349995273, 4799994784, 5353840336, 8699990546, 9599989568, 10707680672, 17399981092, 21415361344, 34799962184, 69599924368, 139199848736, 278399697472]

約数ペア:

[(1, 278399697472), (2, 139199848736), (4, 69599924368), (8, 34799962184), (13, 21415361344), (16, 17399981092), (26, 10707680672), (29, 9599989568), (32, 8699990546), (52, 5353840336), (58, 4799994784), (64, 4349995273), (104, 2676920168), (116, 2399997392), (169, 1647335488), (208, 1338460084), (232, 1199998696), (338, 823667744), (377, 738460736), (416, 669230042), (464, 599999348), (676, 411833872), (754, 369230368), (832, 334615021), (928, 299999674), (1352, 205916936), (1508, 184615184), (1856, 149999837), (2704, 102958468), (3016, 92307592), (4901, 56804672), (5408, 51479234), (6032, 46153796), (9802, 28402336), (10816, 25739617), (12064, 23076898), (19604, 14201168), (24128, 11538449), (39208, 7100584), (78416, 3550292), (156832, 1775146), (313664, 887573)]