947939824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 2061368064

約数和(自身を除く): 1113428240

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 113, 124, 208, 226, 248, 403, 452, 496, 806, 904, 1301, 1469, 1612, 1808, 2602, 2938, 3224, 3503, 5204, 5876, 6448, 7006, 10408, 11752, 14012, 16913, 20816, 23504, 28024, 33826, 40331, 45539, 56048, 67652, 80662, 91078, 135304, 147013, 161324, 182156, 270608, 294026, 322648, 364312, 524303, 588052, 645296, 728624, 1048606, 1176104, 1911169, 2097212, 2352208, 3822338, 4194424, 4557403, 7644676, 8388848, 9114806, 15289352, 18229612, 30578704, 36459224, 59246239, 72918448, 118492478, 236984956, 473969912, 947939824]

約数ペア:

[(1, 947939824), (2, 473969912), (4, 236984956), (8, 118492478), (13, 72918448), (16, 59246239), (26, 36459224), (31, 30578704), (52, 18229612), (62, 15289352), (104, 9114806), (113, 8388848), (124, 7644676), (208, 4557403), (226, 4194424), (248, 3822338), (403, 2352208), (452, 2097212), (496, 1911169), (806, 1176104), (904, 1048606), (1301, 728624), (1469, 645296), (1612, 588052), (1808, 524303), (2602, 364312), (2938, 322648), (3224, 294026), (3503, 270608), (5204, 182156), (5876, 161324), (6448, 147013), (7006, 135304), (10408, 91078), (11752, 80662), (14012, 67652), (16913, 56048), (20816, 45539), (23504, 40331), (28024, 33826)]