155393644

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 317399040

約数和(自身を除く): 162005396

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 178, 254, 356, 491, 508, 623, 889, 982, 1246, 1778, 1964, 2492, 3437, 3556, 6874, 11303, 13748, 22606, 43699, 45212, 62357, 79121, 87398, 124714, 158242, 174796, 249428, 305893, 316484, 436499, 611786, 872998, 1223572, 1745996, 5549773, 11099546, 22199092, 38848411, 77696822, 155393644]

約数ペア:

[(1, 155393644), (2, 77696822), (4, 38848411), (7, 22199092), (14, 11099546), (28, 5549773), (89, 1745996), (127, 1223572), (178, 872998), (254, 611786), (356, 436499), (491, 316484), (508, 305893), (623, 249428), (889, 174796), (982, 158242), (1246, 124714), (1778, 87398), (1964, 79121), (2492, 62357), (3437, 45212), (3556, 43699), (6874, 22606), (11303, 13748)]