249219664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6883}}^1$

素因数の和:6995

約数の個数: 40

約数和(自身を含む): 505340672

約数和(自身を除く): 256121008

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 6883, 9052, 13766, 18104, 27532, 36208, 55064, 110128, 213373, 426746, 502459, 853492, 1004918, 1706984, 2009836, 3413968, 4019672, 8039344, 15576229, 31152458, 62304916, 124609832, 249219664]

約数ペア:

[(1, 249219664), (2, 124609832), (4, 62304916), (8, 31152458), (16, 15576229), (31, 8039344), (62, 4019672), (73, 3413968), (124, 2009836), (146, 1706984), (248, 1004918), (292, 853492), (496, 502459), (584, 426746), (1168, 213373), (2263, 110128), (4526, 55064), (6883, 36208), (9052, 27532), (13766, 18104)]