201620297984

素因数分解:

$2^8\times 7^1\times {\mathrm{21313}}^1\times {\mathrm{5279}}^1$

素因数の和:26615

約数の個数: 72

約数和(自身を含む): 460055016960

約数和(自身を除く): 258434718976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 5279, 10558, 21116, 21313, 36953, 42232, 42626, 73906, 84464, 85252, 147812, 149191, 168928, 170504, 295624, 298382, 337856, 341008, 591248, 596764, 675712, 682016, 1182496, 1193528, 1351424, 1364032, 2364992, 2387056, 2728064, 4729984, 4774112, 5456128, 9459968, 9548224, 19096448, 38192896, 112511327, 225022654, 450045308, 787579289, 900090616, 1575158578, 1800181232, 3150317156, 3600362464, 6300634312, 7200724928, 12601268624, 14401449856, 25202537248, 28802899712, 50405074496, 100810148992, 201620297984]

約数ペア:

[(1, 201620297984), (2, 100810148992), (4, 50405074496), (7, 28802899712), (8, 25202537248), (14, 14401449856), (16, 12601268624), (28, 7200724928), (32, 6300634312), (56, 3600362464), (64, 3150317156), (112, 1800181232), (128, 1575158578), (224, 900090616), (256, 787579289), (448, 450045308), (896, 225022654), (1792, 112511327), (5279, 38192896), (10558, 19096448), (21116, 9548224), (21313, 9459968), (36953, 5456128), (42232, 4774112), (42626, 4729984), (73906, 2728064), (84464, 2387056), (85252, 2364992), (147812, 1364032), (149191, 1351424), (168928, 1193528), (170504, 1182496), (295624, 682016), (298382, 675712), (337856, 596764), (341008, 591248)]