255396888

素因数分解:

$2^3\times 3^5\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 726835200

約数和(自身を除く): 471438312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 243, 316, 324, 474, 486, 632, 648, 711, 948, 972, 1422, 1663, 1896, 1944, 2133, 2844, 3326, 4266, 4989, 5688, 6399, 6652, 8532, 9978, 12798, 13304, 14967, 17064, 19197, 19956, 25596, 29934, 38394, 39912, 44901, 51192, 59868, 76788, 89802, 119736, 131377, 134703, 153576, 179604, 262754, 269406, 359208, 394131, 404109, 525508, 538812, 788262, 808218, 1051016, 1077624, 1182393, 1576524, 1616436, 2364786, 3153048, 3232872, 3547179, 4729572, 7094358, 9459144, 10641537, 14188716, 21283074, 28377432, 31924611, 42566148, 63849222, 85132296, 127698444, 255396888]

約数ペア:

[(1, 255396888), (2, 127698444), (3, 85132296), (4, 63849222), (6, 42566148), (8, 31924611), (9, 28377432), (12, 21283074), (18, 14188716), (24, 10641537), (27, 9459144), (36, 7094358), (54, 4729572), (72, 3547179), (79, 3232872), (81, 3153048), (108, 2364786), (158, 1616436), (162, 1576524), (216, 1182393), (237, 1077624), (243, 1051016), (316, 808218), (324, 788262), (474, 538812), (486, 525508), (632, 404109), (648, 394131), (711, 359208), (948, 269406), (972, 262754), (1422, 179604), (1663, 153576), (1896, 134703), (1944, 131377), (2133, 119736), (2844, 89802), (3326, 76788), (4266, 59868), (4989, 51192), (5688, 44901), (6399, 39912), (6652, 38394), (8532, 29934), (9978, 25596), (12798, 19956), (13304, 19197), (14967, 17064)]