408128308

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 849084544

約数和(自身を除く): 440956236

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1708, 2623, 5246, 5557, 10492, 11114, 18361, 22228, 36722, 38899, 73444, 77798, 155596, 238951, 338977, 477902, 677954, 955804, 1355908, 1672657, 2372839, 3345314, 4745678, 6690628, 9491356, 14576011, 29152022, 58304044, 102032077, 204064154, 408128308]

約数ペア:

[(1, 408128308), (2, 204064154), (4, 102032077), (7, 58304044), (14, 29152022), (28, 14576011), (43, 9491356), (61, 6690628), (86, 4745678), (122, 3345314), (172, 2372839), (244, 1672657), (301, 1355908), (427, 955804), (602, 677954), (854, 477902), (1204, 338977), (1708, 238951), (2623, 155596), (5246, 77798), (5557, 73444), (10492, 38899), (11114, 36722), (18361, 22228)]