156891856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 349531200

約数和(自身を除く): 192639344

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 59, 88, 116, 118, 176, 232, 236, 319, 464, 472, 521, 638, 649, 944, 1042, 1276, 1298, 1711, 2084, 2552, 2596, 3422, 4168, 5104, 5192, 5731, 6844, 8336, 10384, 11462, 13688, 15109, 18821, 22924, 27376, 30218, 30739, 37642, 45848, 60436, 61478, 75284, 91696, 120872, 122956, 150568, 166199, 241744, 245912, 301136, 332398, 338129, 491824, 664796, 676258, 891431, 1329592, 1352516, 1782862, 2659184, 2705032, 3565724, 5410064, 7131448, 9805741, 14262896, 19611482, 39222964, 78445928, 156891856]

約数ペア:

[(1, 156891856), (2, 78445928), (4, 39222964), (8, 19611482), (11, 14262896), (16, 9805741), (22, 7131448), (29, 5410064), (44, 3565724), (58, 2705032), (59, 2659184), (88, 1782862), (116, 1352516), (118, 1329592), (176, 891431), (232, 676258), (236, 664796), (319, 491824), (464, 338129), (472, 332398), (521, 301136), (638, 245912), (649, 241744), (944, 166199), (1042, 150568), (1276, 122956), (1298, 120872), (1711, 91696), (2084, 75284), (2552, 61478), (2596, 60436), (3422, 45848), (4168, 37642), (5104, 30739), (5192, 30218), (5731, 27376), (6844, 22924), (8336, 18821), (10384, 15109), (11462, 13688)]