21161224658

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 40186368000

約数和(自身を除く): 19025143342

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 67, 134, 149, 161, 203, 227, 298, 322, 406, 454, 469, 667, 938, 1043, 1334, 1541, 1589, 1943, 2086, 3082, 3178, 3427, 3886, 4321, 4669, 5221, 6583, 6854, 8642, 9338, 9983, 10442, 10787, 13166, 13601, 15209, 19966, 21574, 23989, 27202, 30247, 30418, 33823, 36547, 44689, 46081, 47978, 60494, 67646, 69881, 73094, 89378, 92162, 99383, 106463, 139762, 151409, 198766, 212926, 229609, 236761, 289507, 302818, 312823, 349807, 441061, 459218, 473522, 579014, 625646, 695681, 699614, 777929, 882122, 980867, 1059863, 1391362, 1555858, 1607263, 1961734, 2026549, 2119726, 2266141, 2448649, 3087427, 3214526, 4053098, 4532282, 4897298, 5445503, 6174854, 6658661, 6866069, 10144403, 10891006, 13317322, 13732138, 15862987, 20288806, 22559941, 31725974, 45119882, 46610627, 52121243, 65718089, 71010821, 93221254, 104242486, 131436178, 142021642, 157919587, 315839174, 364848701, 460026623, 729697402, 920053246, 1511516047, 3023032094, 10580612329, 21161224658]

約数ペア:

[(1, 21161224658), (2, 10580612329), (7, 3023032094), (14, 1511516047), (23, 920053246), (29, 729697402), (46, 460026623), (58, 364848701), (67, 315839174), (134, 157919587), (149, 142021642), (161, 131436178), (203, 104242486), (227, 93221254), (298, 71010821), (322, 65718089), (406, 52121243), (454, 46610627), (469, 45119882), (667, 31725974), (938, 22559941), (1043, 20288806), (1334, 15862987), (1541, 13732138), (1589, 13317322), (1943, 10891006), (2086, 10144403), (3082, 6866069), (3178, 6658661), (3427, 6174854), (3886, 5445503), (4321, 4897298), (4669, 4532282), (5221, 4053098), (6583, 3214526), (6854, 3087427), (8642, 2448649), (9338, 2266141), (9983, 2119726), (10442, 2026549), (10787, 1961734), (13166, 1607263), (13601, 1555858), (15209, 1391362), (19966, 1059863), (21574, 980867), (23989, 882122), (27202, 777929), (30247, 699614), (30418, 695681), (33823, 625646), (36547, 579014), (44689, 473522), (46081, 459218), (47978, 441061), (60494, 349807), (67646, 312823), (69881, 302818), (73094, 289507), (89378, 236761), (92162, 229609), (99383, 212926), (106463, 198766), (139762, 151409)]