738243380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{41521}}^1$

素因数の和:41664

約数の個数: 48

約数和(自身を含む): 1785778176

約数和(自身を除く): 1047534796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 41521, 83042, 166084, 207605, 290647, 415210, 581294, 830420, 1162588, 1453235, 2906470, 5273167, 5812940, 10546334, 21092668, 26365835, 36912169, 52731670, 73824338, 105463340, 147648676, 184560845, 369121690, 738243380]

約数ペア:

[(1, 738243380), (2, 369121690), (4, 184560845), (5, 147648676), (7, 105463340), (10, 73824338), (14, 52731670), (20, 36912169), (28, 26365835), (35, 21092668), (70, 10546334), (127, 5812940), (140, 5273167), (254, 2906470), (508, 1453235), (635, 1162588), (889, 830420), (1270, 581294), (1778, 415210), (2540, 290647), (3556, 207605), (4445, 166084), (8890, 83042), (17780, 41521)]