1247256452832

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{999404209}}^1$

素因数の和:999404235

約数の個数: 48

約数和(自身を含む): 3525898052880

約数和(自身を除く): 2278641600048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 999404209, 1998808418, 2998212627, 3997616836, 5996425254, 7995233672, 11992850508, 12992254717, 15990467344, 23985701016, 25984509434, 31980934688, 38976764151, 47971402032, 51969018868, 77953528302, 95942804064, 103938037736, 155907056604, 207876075472, 311814113208, 415752150944, 623628226416, 1247256452832]

約数ペア:

[(1, 1247256452832), (2, 623628226416), (3, 415752150944), (4, 311814113208), (6, 207876075472), (8, 155907056604), (12, 103938037736), (13, 95942804064), (16, 77953528302), (24, 51969018868), (26, 47971402032), (32, 38976764151), (39, 31980934688), (48, 25984509434), (52, 23985701016), (78, 15990467344), (96, 12992254717), (104, 11992850508), (156, 7995233672), (208, 5996425254), (312, 3997616836), (416, 2998212627), (624, 1998808418), (1248, 999404209)]