245784396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 703836000

約数和(自身を除く): 458051604

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 116, 121, 132, 143, 156, 174, 242, 286, 319, 348, 363, 377, 429, 449, 484, 572, 638, 726, 754, 858, 898, 957, 1131, 1276, 1347, 1452, 1508, 1573, 1716, 1796, 1914, 2262, 2694, 3146, 3509, 3828, 4147, 4524, 4719, 4939, 5388, 5837, 6292, 7018, 8294, 9438, 9878, 10527, 11674, 12441, 13021, 14036, 14817, 16588, 17511, 18876, 19756, 21054, 23348, 24882, 26042, 29634, 35022, 39063, 42108, 45617, 49764, 52084, 54329, 59268, 64207, 70044, 78126, 91234, 108658, 128414, 136851, 143231, 156252, 162987, 169273, 182468, 192621, 217316, 256828, 273702, 286462, 325974, 338546, 385242, 429693, 507819, 547404, 572924, 651948, 677092, 706277, 770484, 859386, 1015638, 1412554, 1575541, 1718772, 1862003, 2031276, 2118831, 2825108, 3151082, 3724006, 4237662, 4726623, 5586009, 6302164, 7448012, 8475324, 9453246, 11172018, 18906492, 20482033, 22344036, 40964066, 61446099, 81928132, 122892198, 245784396]

約数ペア:

[(1, 245784396), (2, 122892198), (3, 81928132), (4, 61446099), (6, 40964066), (11, 22344036), (12, 20482033), (13, 18906492), (22, 11172018), (26, 9453246), (29, 8475324), (33, 7448012), (39, 6302164), (44, 5586009), (52, 4726623), (58, 4237662), (66, 3724006), (78, 3151082), (87, 2825108), (116, 2118831), (121, 2031276), (132, 1862003), (143, 1718772), (156, 1575541), (174, 1412554), (242, 1015638), (286, 859386), (319, 770484), (348, 706277), (363, 677092), (377, 651948), (429, 572924), (449, 547404), (484, 507819), (572, 429693), (638, 385242), (726, 338546), (754, 325974), (858, 286462), (898, 273702), (957, 256828), (1131, 217316), (1276, 192621), (1347, 182468), (1452, 169273), (1508, 162987), (1573, 156252), (1716, 143231), (1796, 136851), (1914, 128414), (2262, 108658), (2694, 91234), (3146, 78126), (3509, 70044), (3828, 64207), (4147, 59268), (4524, 54329), (4719, 52084), (4939, 49764), (5388, 45617), (5837, 42108), (6292, 39063), (7018, 35022), (8294, 29634), (9438, 26042), (9878, 24882), (10527, 23348), (11674, 21054), (12441, 19756), (13021, 18876), (14036, 17511), (14817, 16588)]