161482672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 367164000

約数和(自身を除く): 205681328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 754, 988, 1102, 1409, 1508, 1976, 2204, 2818, 3016, 3952, 4408, 5636, 6032, 7163, 8816, 11272, 14326, 18317, 22544, 26771, 28652, 36634, 40861, 53542, 57304, 73268, 81722, 107084, 114608, 146536, 163444, 214168, 293072, 326888, 348023, 428336, 531193, 653776, 696046, 776359, 1062386, 1392092, 1552718, 2124772, 2784184, 3105436, 4249544, 5568368, 6210872, 8499088, 10092667, 12421744, 20185334, 40370668, 80741336, 161482672]

約数ペア:

[(1, 161482672), (2, 80741336), (4, 40370668), (8, 20185334), (13, 12421744), (16, 10092667), (19, 8499088), (26, 6210872), (29, 5568368), (38, 4249544), (52, 3105436), (58, 2784184), (76, 2124772), (104, 1552718), (116, 1392092), (152, 1062386), (208, 776359), (232, 696046), (247, 653776), (304, 531193), (377, 428336), (464, 348023), (494, 326888), (551, 293072), (754, 214168), (988, 163444), (1102, 146536), (1409, 114608), (1508, 107084), (1976, 81722), (2204, 73268), (2818, 57304), (3016, 53542), (3952, 40861), (4408, 36634), (5636, 28652), (6032, 26771), (7163, 22544), (8816, 18317), (11272, 14326)]