248804980216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{78179}}^1$

素因数の和:78700

約数の個数: 64

約数和(自身を含む): 510659251200

約数和(自身を除く): 261854270984

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 431, 568, 862, 923, 1724, 1846, 3448, 3692, 5603, 7384, 11206, 22412, 30601, 44824, 61202, 78179, 122404, 156358, 244808, 312716, 397813, 625432, 795626, 1016327, 1591252, 2032654, 3182504, 4065308, 5550709, 8130616, 11101418, 22202836, 33695149, 44405672, 67390298, 72159217, 134780596, 144318434, 269561192, 288636868, 438036937, 577273736, 876073874, 1752147748, 2392355579, 3504295496, 4784711158, 9569422316, 19138844632, 31100622527, 62201245054, 124402490108, 248804980216]

約数ペア:

[(1, 248804980216), (2, 124402490108), (4, 62201245054), (8, 31100622527), (13, 19138844632), (26, 9569422316), (52, 4784711158), (71, 3504295496), (104, 2392355579), (142, 1752147748), (284, 876073874), (431, 577273736), (568, 438036937), (862, 288636868), (923, 269561192), (1724, 144318434), (1846, 134780596), (3448, 72159217), (3692, 67390298), (5603, 44405672), (7384, 33695149), (11206, 22202836), (22412, 11101418), (30601, 8130616), (44824, 5550709), (61202, 4065308), (78179, 3182504), (122404, 2032654), (156358, 1591252), (244808, 1016327), (312716, 795626), (397813, 625432)]