25428216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 70531200

約数和(自身を除く): 45102984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 1579, 2013, 2684, 3158, 4026, 4737, 5368, 6316, 8052, 9474, 12632, 16104, 17369, 18948, 34738, 37896, 52107, 69476, 96319, 104214, 138952, 192638, 208428, 288957, 385276, 416856, 577914, 770552, 1059509, 1155828, 2119018, 2311656, 3178527, 4238036, 6357054, 8476072, 12714108, 25428216]

約数ペア:

[(1, 25428216), (2, 12714108), (3, 8476072), (4, 6357054), (6, 4238036), (8, 3178527), (11, 2311656), (12, 2119018), (22, 1155828), (24, 1059509), (33, 770552), (44, 577914), (61, 416856), (66, 385276), (88, 288957), (122, 208428), (132, 192638), (183, 138952), (244, 104214), (264, 96319), (366, 69476), (488, 52107), (671, 37896), (732, 34738), (1342, 18948), (1464, 17369), (1579, 16104), (2013, 12632), (2684, 9474), (3158, 8052), (4026, 6316), (4737, 5368)]