490889448

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2368

約数の個数: 144

約数和(自身を含む): 1572594660

約数和(自身を除く): 1081705212

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 244, 252, 294, 366, 392, 427, 441, 488, 504, 549, 588, 732, 854, 882, 1098, 1176, 1281, 1464, 1708, 1764, 2196, 2281, 2562, 2989, 3416, 3528, 3843, 4392, 4562, 5124, 5978, 6843, 7686, 8967, 9124, 10248, 11956, 13686, 15372, 15967, 17934, 18248, 20529, 23912, 26901, 27372, 30744, 31934, 35868, 41058, 47901, 53802, 54744, 63868, 71736, 82116, 95802, 107604, 111769, 127736, 139141, 143703, 164232, 191604, 215208, 223538, 278282, 287406, 335307, 383208, 417423, 447076, 556564, 574812, 670614, 834846, 894152, 973987, 1005921, 1113128, 1149624, 1252269, 1341228, 1669692, 1947974, 2011842, 2504538, 2682456, 2921961, 3339384, 3895948, 4023684, 5009076, 5843922, 6817909, 7791896, 8047368, 8765883, 10018152, 11687844, 13635818, 17531766, 20453727, 23375688, 27271636, 35063532, 40907454, 54543272, 61361181, 70127064, 81814908, 122722362, 163629816, 245444724, 490889448]

約数ペア:

[(1, 490889448), (2, 245444724), (3, 163629816), (4, 122722362), (6, 81814908), (7, 70127064), (8, 61361181), (9, 54543272), (12, 40907454), (14, 35063532), (18, 27271636), (21, 23375688), (24, 20453727), (28, 17531766), (36, 13635818), (42, 11687844), (49, 10018152), (56, 8765883), (61, 8047368), (63, 7791896), (72, 6817909), (84, 5843922), (98, 5009076), (122, 4023684), (126, 3895948), (147, 3339384), (168, 2921961), (183, 2682456), (196, 2504538), (244, 2011842), (252, 1947974), (294, 1669692), (366, 1341228), (392, 1252269), (427, 1149624), (441, 1113128), (488, 1005921), (504, 973987), (549, 894152), (588, 834846), (732, 670614), (854, 574812), (882, 556564), (1098, 447076), (1176, 417423), (1281, 383208), (1464, 335307), (1708, 287406), (1764, 278282), (2196, 223538), (2281, 215208), (2562, 191604), (2989, 164232), (3416, 143703), (3528, 139141), (3843, 127736), (4392, 111769), (4562, 107604), (5124, 95802), (5978, 82116), (6843, 71736), (7686, 63868), (8967, 54744), (9124, 53802), (10248, 47901), (11956, 41058), (13686, 35868), (15372, 31934), (15967, 30744), (17934, 27372), (18248, 26901), (20529, 23912)]