251145162

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3229}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 566865000

約数和(自身を除く): 315719838

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 149, 174, 261, 298, 447, 522, 894, 1341, 2682, 3229, 4321, 6458, 8642, 9687, 12963, 19374, 25926, 29061, 38889, 58122, 77778, 93641, 187282, 280923, 481121, 561846, 842769, 962242, 1443363, 1685538, 2886726, 4330089, 8660178, 13952509, 27905018, 41857527, 83715054, 125572581, 251145162]

約数ペア:

[(1, 251145162), (2, 125572581), (3, 83715054), (6, 41857527), (9, 27905018), (18, 13952509), (29, 8660178), (58, 4330089), (87, 2886726), (149, 1685538), (174, 1443363), (261, 962242), (298, 842769), (447, 561846), (522, 481121), (894, 280923), (1341, 187282), (2682, 93641), (3229, 77778), (4321, 58122), (6458, 38889), (8642, 29061), (9687, 25926), (12963, 19374)]