161290696

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 397267200

約数和(自身を除く): 235976504

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 37, 38, 56, 68, 74, 76, 119, 133, 136, 148, 152, 238, 241, 259, 266, 296, 323, 476, 482, 518, 532, 629, 646, 703, 952, 964, 1036, 1064, 1258, 1292, 1406, 1687, 1928, 2072, 2261, 2516, 2584, 2812, 3374, 4097, 4403, 4522, 4579, 4921, 5032, 5624, 6748, 8194, 8806, 8917, 9044, 9158, 9842, 11951, 13496, 16388, 17612, 17834, 18088, 18316, 19684, 23902, 28679, 32053, 32776, 35224, 35668, 36632, 39368, 47804, 57358, 62419, 64106, 71336, 77843, 83657, 95608, 114716, 124838, 128212, 151589, 155686, 167314, 169423, 229432, 249676, 256424, 303178, 311372, 334628, 338846, 499352, 544901, 606356, 622744, 669256, 677692, 1061123, 1089802, 1185961, 1212712, 1355384, 2122246, 2179604, 2371922, 2880191, 4244492, 4359208, 4743844, 5760382, 8488984, 9487688, 11520764, 20161337, 23041528, 40322674, 80645348, 161290696]

約数ペア:

[(1, 161290696), (2, 80645348), (4, 40322674), (7, 23041528), (8, 20161337), (14, 11520764), (17, 9487688), (19, 8488984), (28, 5760382), (34, 4743844), (37, 4359208), (38, 4244492), (56, 2880191), (68, 2371922), (74, 2179604), (76, 2122246), (119, 1355384), (133, 1212712), (136, 1185961), (148, 1089802), (152, 1061123), (238, 677692), (241, 669256), (259, 622744), (266, 606356), (296, 544901), (323, 499352), (476, 338846), (482, 334628), (518, 311372), (532, 303178), (629, 256424), (646, 249676), (703, 229432), (952, 169423), (964, 167314), (1036, 155686), (1064, 151589), (1258, 128212), (1292, 124838), (1406, 114716), (1687, 95608), (1928, 83657), (2072, 77843), (2261, 71336), (2516, 64106), (2584, 62419), (2812, 57358), (3374, 47804), (4097, 39368), (4403, 36632), (4522, 35668), (4579, 35224), (4921, 32776), (5032, 32053), (5624, 28679), (6748, 23902), (8194, 19684), (8806, 18316), (8917, 18088), (9044, 17834), (9158, 17612), (9842, 16388), (11951, 13496)]