1390278328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3296

約数の個数: 64

約数和(自身を含む): 2830176000

約数和(自身を除く): 1439897672

約数列:

[1, 2, 4, 8, 29, 31, 58, 61, 62, 116, 122, 124, 232, 244, 248, 488, 899, 1769, 1798, 1891, 3169, 3538, 3596, 3782, 6338, 7076, 7192, 7564, 12676, 14152, 15128, 25352, 54839, 91901, 98239, 109678, 183802, 193309, 196478, 219356, 367604, 386618, 392956, 438712, 735208, 773236, 785912, 1546472, 2848931, 5605961, 5697862, 5992579, 11211922, 11395724, 11985158, 22423844, 22791448, 23970316, 44847688, 47940632, 173784791, 347569582, 695139164, 1390278328]

約数ペア:

[(1, 1390278328), (2, 695139164), (4, 347569582), (8, 173784791), (29, 47940632), (31, 44847688), (58, 23970316), (61, 22791448), (62, 22423844), (116, 11985158), (122, 11395724), (124, 11211922), (232, 5992579), (244, 5697862), (248, 5605961), (488, 2848931), (899, 1546472), (1769, 785912), (1798, 773236), (1891, 735208), (3169, 438712), (3538, 392956), (3596, 386618), (3782, 367604), (6338, 219356), (7076, 196478), (7192, 193309), (7564, 183802), (12676, 109678), (14152, 98239), (15128, 91901), (25352, 54839)]