985655248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4940

約数の個数: 80

約数和(自身を含む): 2170396800

約数和(自身を除く): 1184741552

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 304, 368, 437, 464, 551, 667, 874, 1102, 1334, 1748, 2204, 2668, 3496, 4408, 4861, 5336, 6992, 8816, 9722, 10672, 12673, 19444, 25346, 38888, 50692, 77776, 92359, 101384, 111803, 140969, 184718, 202768, 223606, 281938, 369436, 447212, 563876, 738872, 894424, 1127752, 1477744, 1788848, 2124257, 2255504, 2678411, 3242287, 4248514, 5356822, 6484574, 8497028, 10713644, 12969148, 16994056, 21427288, 25938296, 33988112, 42854576, 51876592, 61603453, 123206906, 246413812, 492827624, 985655248]

約数ペア:

[(1, 985655248), (2, 492827624), (4, 246413812), (8, 123206906), (16, 61603453), (19, 51876592), (23, 42854576), (29, 33988112), (38, 25938296), (46, 21427288), (58, 16994056), (76, 12969148), (92, 10713644), (116, 8497028), (152, 6484574), (184, 5356822), (232, 4248514), (304, 3242287), (368, 2678411), (437, 2255504), (464, 2124257), (551, 1788848), (667, 1477744), (874, 1127752), (1102, 894424), (1334, 738872), (1748, 563876), (2204, 447212), (2668, 369436), (3496, 281938), (4408, 223606), (4861, 202768), (5336, 184718), (6992, 140969), (8816, 111803), (9722, 101384), (10672, 92359), (12673, 77776), (19444, 50692), (25346, 38888)]