25604264

素因数分解:

$2^3\times 7^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 59157120

約数和(自身を除く): 33552856

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 49, 56, 62, 86, 98, 124, 172, 196, 217, 248, 301, 343, 344, 392, 434, 602, 686, 868, 1204, 1333, 1372, 1519, 1736, 2107, 2401, 2408, 2666, 2744, 3038, 4214, 4802, 5332, 6076, 8428, 9331, 9604, 10633, 10664, 12152, 14749, 16856, 18662, 19208, 21266, 29498, 37324, 42532, 58996, 65317, 74431, 74648, 85064, 103243, 117992, 130634, 148862, 206486, 261268, 297724, 412972, 457219, 522536, 595448, 825944, 914438, 1828876, 3200533, 3657752, 6401066, 12802132, 25604264]

約数ペア:

[(1, 25604264), (2, 12802132), (4, 6401066), (7, 3657752), (8, 3200533), (14, 1828876), (28, 914438), (31, 825944), (43, 595448), (49, 522536), (56, 457219), (62, 412972), (86, 297724), (98, 261268), (124, 206486), (172, 148862), (196, 130634), (217, 117992), (248, 103243), (301, 85064), (343, 74648), (344, 74431), (392, 65317), (434, 58996), (602, 42532), (686, 37324), (868, 29498), (1204, 21266), (1333, 19208), (1372, 18662), (1519, 16856), (1736, 14749), (2107, 12152), (2401, 10664), (2408, 10633), (2666, 9604), (2744, 9331), (3038, 8428), (4214, 6076), (4802, 5332)]