258432444

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{2741}}^1$

素因数の和:2857

約数の個数: 72

約数和(自身を含む): 684688368

約数和(自身を除く): 426255924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 291, 324, 388, 486, 582, 873, 972, 1164, 1746, 2619, 2741, 3492, 5238, 5482, 7857, 8223, 10476, 10964, 15714, 16446, 23571, 24669, 31428, 32892, 47142, 49338, 74007, 94284, 98676, 148014, 222021, 265877, 296028, 444042, 531754, 666063, 797631, 888084, 1063508, 1332126, 1595262, 2392893, 2664252, 3190524, 4785786, 7178679, 9571572, 14357358, 21536037, 28714716, 43072074, 64608111, 86144148, 129216222, 258432444]

約数ペア:

[(1, 258432444), (2, 129216222), (3, 86144148), (4, 64608111), (6, 43072074), (9, 28714716), (12, 21536037), (18, 14357358), (27, 9571572), (36, 7178679), (54, 4785786), (81, 3190524), (97, 2664252), (108, 2392893), (162, 1595262), (194, 1332126), (243, 1063508), (291, 888084), (324, 797631), (388, 666063), (486, 531754), (582, 444042), (873, 296028), (972, 265877), (1164, 222021), (1746, 148014), (2619, 98676), (2741, 94284), (3492, 74007), (5238, 49338), (5482, 47142), (7857, 32892), (8223, 31428), (10476, 24669), (10964, 23571), (15714, 16446)]