686002462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 1177317504

約数和(自身を除く): 491315042

約数列:

[1, 2, 17, 23, 34, 46, 61, 73, 122, 146, 197, 391, 394, 782, 1037, 1241, 1403, 1679, 2074, 2482, 2806, 3349, 3358, 4453, 4531, 6698, 8906, 9062, 12017, 14381, 23851, 24034, 28543, 28762, 47702, 57086, 75701, 77027, 102419, 151402, 154054, 204289, 204838, 244477, 276391, 330763, 408578, 488954, 552782, 661526, 877241, 1741123, 1754482, 3482246, 4698647, 5622971, 9397294, 11245942, 14913097, 20176543, 29826194, 40353086, 343001231, 686002462]

約数ペア:

[(1, 686002462), (2, 343001231), (17, 40353086), (23, 29826194), (34, 20176543), (46, 14913097), (61, 11245942), (73, 9397294), (122, 5622971), (146, 4698647), (197, 3482246), (391, 1754482), (394, 1741123), (782, 877241), (1037, 661526), (1241, 552782), (1403, 488954), (1679, 408578), (2074, 330763), (2482, 276391), (2806, 244477), (3349, 204838), (3358, 204289), (4453, 154054), (4531, 151402), (6698, 102419), (8906, 77027), (9062, 75701), (12017, 57086), (14381, 47702), (23851, 28762), (24034, 28543)]