247941936

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 762559824

約数和(自身を除く): 514617888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 157, 176, 198, 264, 314, 396, 471, 528, 628, 792, 942, 997, 1256, 1413, 1584, 1727, 1884, 1994, 2512, 2826, 2991, 3454, 3768, 3988, 5181, 5652, 5982, 6908, 7536, 7976, 8973, 10362, 10967, 11304, 11964, 13816, 15543, 15952, 17946, 20724, 21934, 22608, 23928, 27632, 31086, 32901, 35892, 41448, 43868, 47856, 62172, 65802, 71784, 82896, 87736, 98703, 124344, 131604, 143568, 156529, 175472, 197406, 248688, 263208, 313058, 394812, 469587, 526416, 626116, 789624, 939174, 1252232, 1408761, 1579248, 1721819, 1878348, 2504464, 2817522, 3443638, 3756696, 5165457, 5635044, 6887276, 7513392, 10330914, 11270088, 13774552, 15496371, 20661828, 22540176, 27549104, 30992742, 41323656, 61985484, 82647312, 123970968, 247941936]

約数ペア:

[(1, 247941936), (2, 123970968), (3, 82647312), (4, 61985484), (6, 41323656), (8, 30992742), (9, 27549104), (11, 22540176), (12, 20661828), (16, 15496371), (18, 13774552), (22, 11270088), (24, 10330914), (33, 7513392), (36, 6887276), (44, 5635044), (48, 5165457), (66, 3756696), (72, 3443638), (88, 2817522), (99, 2504464), (132, 1878348), (144, 1721819), (157, 1579248), (176, 1408761), (198, 1252232), (264, 939174), (314, 789624), (396, 626116), (471, 526416), (528, 469587), (628, 394812), (792, 313058), (942, 263208), (997, 248688), (1256, 197406), (1413, 175472), (1584, 156529), (1727, 143568), (1884, 131604), (1994, 124344), (2512, 98703), (2826, 87736), (2991, 82896), (3454, 71784), (3768, 65802), (3988, 62172), (5181, 47856), (5652, 43868), (5982, 41448), (6908, 35892), (7536, 32901), (7976, 31086), (8973, 27632), (10362, 23928), (10967, 22608), (11304, 21934), (11964, 20724), (13816, 17946), (15543, 15952)]