398146964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 733786368

約数和(自身を除く): 335639404

約数列:

[1, 2, 4, 47, 67, 73, 94, 134, 146, 188, 268, 292, 433, 866, 1732, 3149, 3431, 4891, 6298, 6862, 9782, 12596, 13724, 19564, 20351, 29011, 31609, 40702, 58022, 63218, 81404, 116044, 126436, 229877, 459754, 919508, 1363517, 1485623, 2117803, 2727034, 2971246, 4235606, 5454068, 5942492, 8471212, 99536741, 199073482, 398146964]

約数ペア:

[(1, 398146964), (2, 199073482), (4, 99536741), (47, 8471212), (67, 5942492), (73, 5454068), (94, 4235606), (134, 2971246), (146, 2727034), (188, 2117803), (268, 1485623), (292, 1363517), (433, 919508), (866, 459754), (1732, 229877), (3149, 126436), (3431, 116044), (4891, 81404), (6298, 63218), (6862, 58022), (9782, 40702), (12596, 31609), (13724, 29011), (19564, 20351)]