1220194404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 3638666304

約数和(自身を除く): 2418471900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 421, 429, 468, 563, 572, 842, 858, 1126, 1263, 1287, 1684, 1689, 1716, 2252, 2526, 2574, 3378, 3789, 4631, 5052, 5067, 5148, 5473, 6193, 6756, 7319, 7578, 9262, 10134, 10946, 12386, 13893, 14638, 15156, 16419, 18524, 18579, 20268, 21892, 21957, 24772, 27786, 29276, 32838, 37158, 41679, 43914, 49257, 55572, 55737, 60203, 65676, 65871, 74316, 80509, 83358, 87828, 98514, 111474, 120406, 131742, 161018, 166716, 180609, 197028, 222948, 237023, 240812, 241527, 263484, 322036, 361218, 474046, 483054, 541827, 711069, 722436, 724581, 948092, 966108, 1083654, 1422138, 1449162, 2133207, 2167308, 2607253, 2844276, 2898324, 3081299, 4266414, 5214506, 6162598, 7821759, 8532828, 9243897, 10429012, 12325196, 15643518, 18487794, 23465277, 27731691, 31287036, 33894289, 36975588, 46930554, 55463382, 67788578, 93861108, 101682867, 110926764, 135577156, 203365734, 305048601, 406731468, 610097202, 1220194404]

約数ペア:

[(1, 1220194404), (2, 610097202), (3, 406731468), (4, 305048601), (6, 203365734), (9, 135577156), (11, 110926764), (12, 101682867), (13, 93861108), (18, 67788578), (22, 55463382), (26, 46930554), (33, 36975588), (36, 33894289), (39, 31287036), (44, 27731691), (52, 23465277), (66, 18487794), (78, 15643518), (99, 12325196), (117, 10429012), (132, 9243897), (143, 8532828), (156, 7821759), (198, 6162598), (234, 5214506), (286, 4266414), (396, 3081299), (421, 2898324), (429, 2844276), (468, 2607253), (563, 2167308), (572, 2133207), (842, 1449162), (858, 1422138), (1126, 1083654), (1263, 966108), (1287, 948092), (1684, 724581), (1689, 722436), (1716, 711069), (2252, 541827), (2526, 483054), (2574, 474046), (3378, 361218), (3789, 322036), (4631, 263484), (5052, 241527), (5067, 240812), (5148, 237023), (5473, 222948), (6193, 197028), (6756, 180609), (7319, 166716), (7578, 161018), (9262, 131742), (10134, 120406), (10946, 111474), (12386, 98514), (13893, 87828), (14638, 83358), (15156, 80509), (16419, 74316), (18524, 65871), (18579, 65676), (20268, 60203), (21892, 55737), (21957, 55572), (24772, 49257), (27786, 43914), (29276, 41679), (32838, 37158)]