305147994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 668207232

約数和(自身を除く): 363059238

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 131, 246, 262, 393, 557, 697, 786, 1114, 1394, 1671, 2091, 2227, 3342, 4182, 4454, 5371, 6681, 9469, 10742, 13362, 16113, 18938, 22837, 28407, 32226, 45674, 56814, 68511, 72967, 91307, 137022, 145934, 182614, 218901, 273921, 388229, 437802, 547842, 776458, 1164687, 1240439, 2329374, 2480878, 2991647, 3721317, 5983294, 7442634, 8974941, 17949882, 50857999, 101715998, 152573997, 305147994]

約数ペア:

[(1, 305147994), (2, 152573997), (3, 101715998), (6, 50857999), (17, 17949882), (34, 8974941), (41, 7442634), (51, 5983294), (82, 3721317), (102, 2991647), (123, 2480878), (131, 2329374), (246, 1240439), (262, 1164687), (393, 776458), (557, 547842), (697, 437802), (786, 388229), (1114, 273921), (1394, 218901), (1671, 182614), (2091, 145934), (2227, 137022), (3342, 91307), (4182, 72967), (4454, 68511), (5371, 56814), (6681, 45674), (9469, 32226), (10742, 28407), (13362, 22837), (16113, 18938)]