640249596

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{94099}}^1$

素因数の和:94125

約数の個数: 72

約数和(自身を含む): 1918134400

約数和(自身を除く): 1277884804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 94099, 188198, 282297, 376396, 564594, 658693, 846891, 1129188, 1317386, 1693782, 1976079, 2540673, 2634772, 3387564, 3952158, 5081346, 5928237, 7622019, 7904316, 10162692, 11856474, 15244038, 17784711, 22866057, 23712948, 30488076, 35569422, 45732114, 53354133, 71138844, 91464228, 106708266, 160062399, 213416532, 320124798, 640249596]

約数ペア:

[(1, 640249596), (2, 320124798), (3, 213416532), (4, 160062399), (6, 106708266), (7, 91464228), (9, 71138844), (12, 53354133), (14, 45732114), (18, 35569422), (21, 30488076), (27, 23712948), (28, 22866057), (36, 17784711), (42, 15244038), (54, 11856474), (63, 10162692), (81, 7904316), (84, 7622019), (108, 5928237), (126, 5081346), (162, 3952158), (189, 3387564), (243, 2634772), (252, 2540673), (324, 1976079), (378, 1693782), (486, 1317386), (567, 1129188), (756, 846891), (972, 658693), (1134, 564594), (1701, 376396), (2268, 282297), (3402, 188198), (6804, 94099)]