272438351024

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{398311}}^1$

素因数の和:398554

約数の個数: 80

約数和(自身を含む): 625878798336

約数和(自身を除く): 353440447312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 197, 217, 248, 394, 434, 496, 788, 868, 1379, 1576, 1736, 2758, 3152, 3472, 5516, 6107, 11032, 12214, 22064, 24428, 42749, 48856, 85498, 97712, 170996, 341992, 398311, 683984, 796622, 1593244, 2788177, 3186488, 5576354, 6372976, 11152708, 12347641, 22305416, 24695282, 44610832, 49390564, 78467267, 86433487, 98781128, 156934534, 172866974, 197562256, 313869068, 345733948, 549270869, 627738136, 691467896, 1098541738, 1255476272, 1382935792, 2197083476, 2432485277, 4394166952, 4864970554, 8788333904, 9729941108, 17027396939, 19459882216, 34054793878, 38919764432, 68109587756, 136219175512, 272438351024]

約数ペア:

[(1, 272438351024), (2, 136219175512), (4, 68109587756), (7, 38919764432), (8, 34054793878), (14, 19459882216), (16, 17027396939), (28, 9729941108), (31, 8788333904), (56, 4864970554), (62, 4394166952), (112, 2432485277), (124, 2197083476), (197, 1382935792), (217, 1255476272), (248, 1098541738), (394, 691467896), (434, 627738136), (496, 549270869), (788, 345733948), (868, 313869068), (1379, 197562256), (1576, 172866974), (1736, 156934534), (2758, 98781128), (3152, 86433487), (3472, 78467267), (5516, 49390564), (6107, 44610832), (11032, 24695282), (12214, 22305416), (22064, 12347641), (24428, 11152708), (42749, 6372976), (48856, 5576354), (85498, 3186488), (97712, 2788177), (170996, 1593244), (341992, 796622), (398311, 683984)]