495805072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 1152338944

約数和(自身を除く): 656533872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1708, 1736, 1891, 2341, 3416, 3472, 3782, 4682, 6832, 7564, 9364, 13237, 15128, 16387, 18728, 26474, 30256, 32774, 37456, 52948, 65548, 72571, 105896, 131096, 142801, 145142, 211792, 262192, 285602, 290284, 507997, 571204, 580568, 999607, 1015994, 1142408, 1161136, 1999214, 2031988, 2284816, 3998428, 4063976, 4426831, 7996856, 8127952, 8853662, 15993712, 17707324, 30987817, 35414648, 61975634, 70829296, 123951268, 247902536, 495805072]

約数ペア:

[(1, 495805072), (2, 247902536), (4, 123951268), (7, 70829296), (8, 61975634), (14, 35414648), (16, 30987817), (28, 17707324), (31, 15993712), (56, 8853662), (61, 8127952), (62, 7996856), (112, 4426831), (122, 4063976), (124, 3998428), (217, 2284816), (244, 2031988), (248, 1999214), (427, 1161136), (434, 1142408), (488, 1015994), (496, 999607), (854, 580568), (868, 571204), (976, 507997), (1708, 290284), (1736, 285602), (1891, 262192), (2341, 211792), (3416, 145142), (3472, 142801), (3782, 131096), (4682, 105896), (6832, 72571), (7564, 65548), (9364, 52948), (13237, 37456), (15128, 32774), (16387, 30256), (18728, 26474)]