251118516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 677376000

約数和(自身を除く): 426257484

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 223, 228, 418, 446, 449, 627, 669, 836, 892, 898, 1254, 1338, 1347, 1796, 2453, 2508, 2676, 2694, 4237, 4906, 4939, 5388, 7359, 8474, 8531, 9812, 9878, 12711, 14718, 14817, 16948, 17062, 19756, 25422, 25593, 29436, 29634, 34124, 46607, 50844, 51186, 59268, 93214, 93841, 100127, 102372, 139821, 186428, 187682, 200254, 279642, 281523, 300381, 375364, 400508, 559284, 563046, 600762, 1101397, 1126092, 1201524, 1902413, 2202794, 3304191, 3804826, 4405588, 5707239, 6608382, 7609652, 11414478, 13216764, 20926543, 22828956, 41853086, 62779629, 83706172, 125559258, 251118516]

約数ペア:

[(1, 251118516), (2, 125559258), (3, 83706172), (4, 62779629), (6, 41853086), (11, 22828956), (12, 20926543), (19, 13216764), (22, 11414478), (33, 7609652), (38, 6608382), (44, 5707239), (57, 4405588), (66, 3804826), (76, 3304191), (114, 2202794), (132, 1902413), (209, 1201524), (223, 1126092), (228, 1101397), (418, 600762), (446, 563046), (449, 559284), (627, 400508), (669, 375364), (836, 300381), (892, 281523), (898, 279642), (1254, 200254), (1338, 187682), (1347, 186428), (1796, 139821), (2453, 102372), (2508, 100127), (2676, 93841), (2694, 93214), (4237, 59268), (4906, 51186), (4939, 50844), (5388, 46607), (7359, 34124), (8474, 29634), (8531, 29436), (9812, 25593), (9878, 25422), (12711, 19756), (14718, 17062), (14817, 16948)]