320469688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11069}}^1$

素因数の和:11140

約数の個数: 64

約数和(自身を含む): 765158400

約数和(自身を除く): 444688712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 1034, 1316, 2068, 2632, 3619, 4136, 7238, 11069, 14476, 22138, 28952, 44276, 77483, 88552, 121759, 154966, 243518, 309932, 487036, 520243, 619864, 852313, 974072, 1040486, 1704626, 2080972, 3409252, 3641701, 4161944, 5722673, 6818504, 7283402, 11445346, 14566804, 22890692, 29133608, 40058711, 45781384, 80117422, 160234844, 320469688]

約数ペア:

[(1, 320469688), (2, 160234844), (4, 80117422), (7, 45781384), (8, 40058711), (11, 29133608), (14, 22890692), (22, 14566804), (28, 11445346), (44, 7283402), (47, 6818504), (56, 5722673), (77, 4161944), (88, 3641701), (94, 3409252), (154, 2080972), (188, 1704626), (308, 1040486), (329, 974072), (376, 852313), (517, 619864), (616, 520243), (658, 487036), (1034, 309932), (1316, 243518), (2068, 154966), (2632, 121759), (3619, 88552), (4136, 77483), (7238, 44276), (11069, 28952), (14476, 22138)]