164287984

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 400755600

約数和(自身を除く): 236467616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 196, 266, 269, 287, 304, 328, 392, 532, 538, 574, 656, 779, 784, 931, 1064, 1076, 1148, 1558, 1862, 1883, 2009, 2128, 2152, 2296, 3116, 3724, 3766, 4018, 4304, 4592, 5111, 5453, 6232, 7448, 7532, 8036, 10222, 10906, 11029, 12464, 13181, 14896, 15064, 16072, 20444, 21812, 22058, 26362, 30128, 32144, 35777, 38171, 40888, 43624, 44116, 52724, 71554, 76342, 77203, 81776, 87248, 88232, 105448, 143108, 152684, 154406, 176464, 209551, 210896, 250439, 286216, 305368, 308812, 419102, 500878, 540421, 572432, 610736, 617624, 838204, 1001756, 1080842, 1235248, 1466857, 1676408, 2003512, 2161684, 2933714, 3352816, 4007024, 4323368, 5867428, 8646736, 10267999, 11734856, 20535998, 23469712, 41071996, 82143992, 164287984]

約数ペア:

[(1, 164287984), (2, 82143992), (4, 41071996), (7, 23469712), (8, 20535998), (14, 11734856), (16, 10267999), (19, 8646736), (28, 5867428), (38, 4323368), (41, 4007024), (49, 3352816), (56, 2933714), (76, 2161684), (82, 2003512), (98, 1676408), (112, 1466857), (133, 1235248), (152, 1080842), (164, 1001756), (196, 838204), (266, 617624), (269, 610736), (287, 572432), (304, 540421), (328, 500878), (392, 419102), (532, 308812), (538, 305368), (574, 286216), (656, 250439), (779, 210896), (784, 209551), (931, 176464), (1064, 154406), (1076, 152684), (1148, 143108), (1558, 105448), (1862, 88232), (1883, 87248), (2009, 81776), (2128, 77203), (2152, 76342), (2296, 71554), (3116, 52724), (3724, 44116), (3766, 43624), (4018, 40888), (4304, 38171), (4592, 35777), (5111, 32144), (5453, 30128), (6232, 26362), (7448, 22058), (7532, 21812), (8036, 20444), (10222, 16072), (10906, 15064), (11029, 14896), (12464, 13181)]