25423216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 63884800

約数和(自身を除く): 38461584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 919, 988, 1064, 1456, 1729, 1838, 1976, 2128, 3458, 3676, 3952, 6433, 6916, 7352, 11947, 12866, 13832, 14704, 17461, 23894, 25732, 27664, 34922, 47788, 51464, 69844, 83629, 95576, 102928, 122227, 139688, 167258, 191152, 226993, 244454, 279376, 334516, 453986, 488908, 669032, 907972, 977816, 1338064, 1588951, 1815944, 1955632, 3177902, 3631888, 6355804, 12711608, 25423216]

約数ペア:

[(1, 25423216), (2, 12711608), (4, 6355804), (7, 3631888), (8, 3177902), (13, 1955632), (14, 1815944), (16, 1588951), (19, 1338064), (26, 977816), (28, 907972), (38, 669032), (52, 488908), (56, 453986), (76, 334516), (91, 279376), (104, 244454), (112, 226993), (133, 191152), (152, 167258), (182, 139688), (208, 122227), (247, 102928), (266, 95576), (304, 83629), (364, 69844), (494, 51464), (532, 47788), (728, 34922), (919, 27664), (988, 25732), (1064, 23894), (1456, 17461), (1729, 14704), (1838, 13832), (1976, 12866), (2128, 11947), (3458, 7352), (3676, 6916), (3952, 6433)]