389216630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 787599936

約数和(自身を除く): 398383306

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 101, 106, 110, 202, 265, 505, 530, 583, 661, 1010, 1111, 1166, 1322, 2222, 2915, 3305, 5353, 5555, 5830, 6610, 7271, 10706, 11110, 14542, 26765, 35033, 36355, 53530, 58883, 66761, 70066, 72710, 117766, 133522, 175165, 294415, 333805, 350330, 385363, 588830, 667610, 734371, 770726, 1468742, 1926815, 3538333, 3671855, 3853630, 7076666, 7343710, 17691665, 35383330, 38921663, 77843326, 194608315, 389216630]

約数ペア:

[(1, 389216630), (2, 194608315), (5, 77843326), (10, 38921663), (11, 35383330), (22, 17691665), (53, 7343710), (55, 7076666), (101, 3853630), (106, 3671855), (110, 3538333), (202, 1926815), (265, 1468742), (505, 770726), (530, 734371), (583, 667610), (661, 588830), (1010, 385363), (1111, 350330), (1166, 333805), (1322, 294415), (2222, 175165), (2915, 133522), (3305, 117766), (5353, 72710), (5555, 70066), (5830, 66761), (6610, 58883), (7271, 53530), (10706, 36355), (11110, 35033), (14542, 26765)]