487459784

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{142699}}^1$

素因数の和:142773

約数の個数: 32

約数和(自身を含む): 1061688000

約数和(自身を除く): 574228216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 142699, 285398, 570796, 998893, 1141592, 1997786, 3995572, 7991144, 8704639, 17409278, 34818556, 60932473, 69637112, 121864946, 243729892, 487459784]

約数ペア:

[(1, 487459784), (2, 243729892), (4, 121864946), (7, 69637112), (8, 60932473), (14, 34818556), (28, 17409278), (56, 8704639), (61, 7991144), (122, 3995572), (244, 1997786), (427, 1141592), (488, 998893), (854, 570796), (1708, 285398), (3416, 142699)]