248561516

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{30931}}^1$

素因数の和:30990

約数の個数: 36

約数和(自身を含む): 518358456

約数和(自身を除く): 269796940

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 30931, 61862, 123724, 216517, 433034, 866068, 1268171, 1515619, 2536342, 3031238, 5072684, 6062476, 8877197, 17754394, 35508788, 62140379, 124280758, 248561516]

約数ペア:

[(1, 248561516), (2, 124280758), (4, 62140379), (7, 35508788), (14, 17754394), (28, 8877197), (41, 6062476), (49, 5072684), (82, 3031238), (98, 2536342), (164, 1515619), (196, 1268171), (287, 866068), (574, 433034), (1148, 216517), (2009, 123724), (4018, 61862), (8036, 30931)]