161196568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 337649760

約数和(自身を除く): 176453192

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 163, 257, 296, 326, 481, 514, 652, 962, 1028, 1304, 1924, 2056, 2119, 3341, 3848, 4238, 6031, 6682, 8476, 9509, 12062, 13364, 16952, 19018, 24124, 26728, 38036, 41891, 48248, 76072, 78403, 83782, 123617, 156806, 167564, 247234, 313612, 335128, 494468, 544583, 627224, 988936, 1089166, 1549967, 2178332, 3099934, 4356664, 6199868, 12399736, 20149571, 40299142, 80598284, 161196568]

約数ペア:

[(1, 161196568), (2, 80598284), (4, 40299142), (8, 20149571), (13, 12399736), (26, 6199868), (37, 4356664), (52, 3099934), (74, 2178332), (104, 1549967), (148, 1089166), (163, 988936), (257, 627224), (296, 544583), (326, 494468), (481, 335128), (514, 313612), (652, 247234), (962, 167564), (1028, 156806), (1304, 123617), (1924, 83782), (2056, 78403), (2119, 76072), (3341, 48248), (3848, 41891), (4238, 38036), (6031, 26728), (6682, 24124), (8476, 19018), (9509, 16952), (12062, 13364)]