8374288

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 60

約数和(自身を含む): 18607440

約数和(自身を除く): 10233152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 163, 169, 208, 247, 304, 326, 338, 494, 652, 676, 988, 1304, 1352, 1976, 2119, 2608, 2704, 3097, 3211, 3952, 4238, 6194, 6422, 8476, 12388, 12844, 16952, 24776, 25688, 27547, 33904, 40261, 49552, 51376, 55094, 80522, 110188, 161044, 220376, 322088, 440752, 523393, 644176, 1046786, 2093572, 4187144, 8374288]

約数ペア:

[(1, 8374288), (2, 4187144), (4, 2093572), (8, 1046786), (13, 644176), (16, 523393), (19, 440752), (26, 322088), (38, 220376), (52, 161044), (76, 110188), (104, 80522), (152, 55094), (163, 51376), (169, 49552), (208, 40261), (247, 33904), (304, 27547), (326, 25688), (338, 24776), (494, 16952), (652, 12844), (676, 12388), (988, 8476), (1304, 6422), (1352, 6194), (1976, 4238), (2119, 3952), (2608, 3211), (2704, 3097)]