253912284

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 670466160

約数和(自身を除く): 416553876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 174, 214, 261, 321, 348, 428, 522, 642, 963, 1044, 1284, 1926, 2273, 3103, 3852, 4546, 6206, 6819, 9092, 9309, 12412, 13638, 18618, 20457, 27276, 27927, 37236, 40914, 55854, 65917, 81828, 111708, 131834, 197751, 243211, 263668, 395502, 486422, 593253, 729633, 791004, 972844, 1186506, 1459266, 2188899, 2373012, 2918532, 4377798, 7053119, 8755596, 14106238, 21159357, 28212476, 42318714, 63478071, 84637428, 126956142, 253912284]

約数ペア:

[(1, 253912284), (2, 126956142), (3, 84637428), (4, 63478071), (6, 42318714), (9, 28212476), (12, 21159357), (18, 14106238), (29, 8755596), (36, 7053119), (58, 4377798), (87, 2918532), (107, 2373012), (116, 2188899), (174, 1459266), (214, 1186506), (261, 972844), (321, 791004), (348, 729633), (428, 593253), (522, 486422), (642, 395502), (963, 263668), (1044, 243211), (1284, 197751), (1926, 131834), (2273, 111708), (3103, 81828), (3852, 65917), (4546, 55854), (6206, 40914), (6819, 37236), (9092, 27927), (9309, 27276), (12412, 20457), (13638, 18618)]