248670252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 665188160

約数和(自身を除く): 416517908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 211, 228, 342, 422, 633, 684, 844, 1266, 1723, 1899, 2532, 3446, 3798, 4009, 5169, 6892, 7596, 8018, 10338, 12027, 15507, 16036, 20676, 24054, 31014, 32737, 36081, 48108, 62028, 65474, 72162, 98211, 130948, 144324, 196422, 294633, 363553, 392844, 589266, 727106, 1090659, 1178532, 1454212, 2181318, 3271977, 4362636, 6543954, 6907507, 13087908, 13815014, 20722521, 27630028, 41445042, 62167563, 82890084, 124335126, 248670252]

約数ペア:

[(1, 248670252), (2, 124335126), (3, 82890084), (4, 62167563), (6, 41445042), (9, 27630028), (12, 20722521), (18, 13815014), (19, 13087908), (36, 6907507), (38, 6543954), (57, 4362636), (76, 3271977), (114, 2181318), (171, 1454212), (211, 1178532), (228, 1090659), (342, 727106), (422, 589266), (633, 392844), (684, 363553), (844, 294633), (1266, 196422), (1723, 144324), (1899, 130948), (2532, 98211), (3446, 72162), (3798, 65474), (4009, 62028), (5169, 48108), (6892, 36081), (7596, 32737), (8018, 31014), (10338, 24054), (12027, 20676), (15507, 16036)]