553570394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 970776576

約数和(自身を除く): 417206182

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 127, 197, 254, 299, 394, 481, 598, 851, 962, 1651, 1702, 2561, 2921, 3302, 4531, 4699, 5122, 5842, 7289, 9062, 9398, 11063, 14578, 22126, 25019, 37973, 50038, 58903, 61087, 75946, 94757, 108077, 117806, 122174, 167647, 189514, 216154, 325247, 335294, 575437, 650494, 925703, 1150874, 1405001, 1851406, 2179411, 2810002, 4358822, 7480681, 12034139, 14961362, 21291169, 24068278, 42582338, 276785197, 553570394]

約数ペア:

[(1, 553570394), (2, 276785197), (13, 42582338), (23, 24068278), (26, 21291169), (37, 14961362), (46, 12034139), (74, 7480681), (127, 4358822), (197, 2810002), (254, 2179411), (299, 1851406), (394, 1405001), (481, 1150874), (598, 925703), (851, 650494), (962, 575437), (1651, 335294), (1702, 325247), (2561, 216154), (2921, 189514), (3302, 167647), (4531, 122174), (4699, 117806), (5122, 108077), (5842, 94757), (7289, 75946), (9062, 61087), (9398, 58903), (11063, 50038), (14578, 37973), (22126, 25019)]