259939296

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31123}}^1$

素因数の和:31168

約数の個数: 72

約数和(自身を含む): 764716680

約数和(自身を除く): 504777384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 31123, 62246, 93369, 124492, 186738, 248984, 280107, 373476, 497968, 560214, 746952, 902567, 995936, 1120428, 1493904, 1805134, 2240856, 2707701, 2987808, 3610268, 4481712, 5415402, 7220536, 8123103, 8963424, 10830804, 14441072, 16246206, 21661608, 28882144, 32492412, 43323216, 64984824, 86646432, 129969648, 259939296]

約数ペア:

[(1, 259939296), (2, 129969648), (3, 86646432), (4, 64984824), (6, 43323216), (8, 32492412), (9, 28882144), (12, 21661608), (16, 16246206), (18, 14441072), (24, 10830804), (29, 8963424), (32, 8123103), (36, 7220536), (48, 5415402), (58, 4481712), (72, 3610268), (87, 2987808), (96, 2707701), (116, 2240856), (144, 1805134), (174, 1493904), (232, 1120428), (261, 995936), (288, 902567), (348, 746952), (464, 560214), (522, 497968), (696, 373476), (928, 280107), (1044, 248984), (1392, 186738), (2088, 124492), (2784, 93369), (4176, 62246), (8352, 31123)]