487401964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{3137}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 1012193280

約数和(自身を除く): 524791316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 434, 716, 868, 1253, 2506, 3137, 5012, 5549, 6274, 11098, 12548, 21959, 22196, 38843, 43918, 77686, 87836, 97247, 155372, 194494, 388988, 561523, 680729, 1123046, 1361458, 2246092, 2722916, 3930661, 7861322, 15722644, 17407213, 34814426, 69628852, 121850491, 243700982, 487401964]

約数ペア:

[(1, 487401964), (2, 243700982), (4, 121850491), (7, 69628852), (14, 34814426), (28, 17407213), (31, 15722644), (62, 7861322), (124, 3930661), (179, 2722916), (217, 2246092), (358, 1361458), (434, 1123046), (716, 680729), (868, 561523), (1253, 388988), (2506, 194494), (3137, 155372), (5012, 97247), (5549, 87836), (6274, 77686), (11098, 43918), (12548, 38843), (21959, 22196)]