998708960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{215239}}^1$

素因数の和:215283

約数の個数: 48

約数和(自身を含む): 2440821600

約数和(自身を除く): 1442112640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 215239, 430478, 860956, 1076195, 1721912, 2152390, 3443824, 4304780, 6241931, 6887648, 8609560, 12483862, 17219120, 24967724, 31209655, 34438240, 49935448, 62419310, 99870896, 124838620, 199741792, 249677240, 499354480, 998708960]

約数ペア:

[(1, 998708960), (2, 499354480), (4, 249677240), (5, 199741792), (8, 124838620), (10, 99870896), (16, 62419310), (20, 49935448), (29, 34438240), (32, 31209655), (40, 24967724), (58, 17219120), (80, 12483862), (116, 8609560), (145, 6887648), (160, 6241931), (232, 4304780), (290, 3443824), (464, 2152390), (580, 1721912), (928, 1076195), (1160, 860956), (2320, 430478), (4640, 215239)]