2481294928

素因数分解:

$2^4\times 7^3\times {\mathrm{452131}}^1$

素因数の和:452160

約数の個数: 40

約数和(自身を含む): 5606436800

約数和(自身を除く): 3125141872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 452131, 904262, 1808524, 3164917, 3617048, 6329834, 7234096, 12659668, 22154419, 25319336, 44308838, 50638672, 88617676, 155080933, 177235352, 310161866, 354470704, 620323732, 1240647464, 2481294928]

約数ペア:

[(1, 2481294928), (2, 1240647464), (4, 620323732), (7, 354470704), (8, 310161866), (14, 177235352), (16, 155080933), (28, 88617676), (49, 50638672), (56, 44308838), (98, 25319336), (112, 22154419), (196, 12659668), (343, 7234096), (392, 6329834), (686, 3617048), (784, 3164917), (1372, 1808524), (2744, 904262), (5488, 452131)]