638528058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{298099}}^1$

素因数の和:298131

約数の個数: 48

約数和(自身を含む): 1674129600

約数和(自身を除く): 1035601542

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 298099, 596198, 894297, 1788594, 2086693, 2682891, 4173386, 5067683, 5365782, 6260079, 10135366, 12520158, 15203049, 18780237, 30406098, 35473781, 37560474, 45609147, 70947562, 91218294, 106421343, 212842686, 319264029, 638528058]

約数ペア:

[(1, 638528058), (2, 319264029), (3, 212842686), (6, 106421343), (7, 91218294), (9, 70947562), (14, 45609147), (17, 37560474), (18, 35473781), (21, 30406098), (34, 18780237), (42, 15203049), (51, 12520158), (63, 10135366), (102, 6260079), (119, 5365782), (126, 5067683), (153, 4173386), (238, 2682891), (306, 2086693), (357, 1788594), (714, 894297), (1071, 596198), (2142, 298099)]