1490438336

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2447}}^1$

素因数の和:2797

約数の個数: 56

約数和(自身を含む): 3064190976

約数和(自身を除く): 1573752640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 307, 496, 614, 992, 1228, 1984, 2447, 2456, 4894, 4912, 9517, 9788, 9824, 19034, 19576, 19648, 38068, 39152, 75857, 76136, 78304, 151714, 152272, 156608, 303428, 304544, 606856, 609088, 751229, 1213712, 1502458, 2427424, 3004916, 4854848, 6009832, 12019664, 23288099, 24039328, 46576198, 48078656, 93152396, 186304792, 372609584, 745219168, 1490438336]

約数ペア:

[(1, 1490438336), (2, 745219168), (4, 372609584), (8, 186304792), (16, 93152396), (31, 48078656), (32, 46576198), (62, 24039328), (64, 23288099), (124, 12019664), (248, 6009832), (307, 4854848), (496, 3004916), (614, 2427424), (992, 1502458), (1228, 1213712), (1984, 751229), (2447, 609088), (2456, 606856), (4894, 304544), (4912, 303428), (9517, 156608), (9788, 152272), (9824, 151714), (19034, 78304), (19576, 76136), (19648, 75857), (38068, 39152)]