356451888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18482

約数の個数: 80

約数和(自身を含む): 1023712256

約数和(自身を除く): 667260368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 18427, 19344, 36854, 55281, 73708, 110562, 147416, 221124, 239551, 294832, 442248, 479102, 571237, 718653, 884496, 958204, 1142474, 1437306, 1713711, 1916408, 2284948, 2874612, 3427422, 3832816, 4569896, 5749224, 6854844, 7426081, 9139792, 11498448, 13709688, 14852162, 22278243, 27419376, 29704324, 44556486, 59408648, 89112972, 118817296, 178225944, 356451888]

約数ペア:

[(1, 356451888), (2, 178225944), (3, 118817296), (4, 89112972), (6, 59408648), (8, 44556486), (12, 29704324), (13, 27419376), (16, 22278243), (24, 14852162), (26, 13709688), (31, 11498448), (39, 9139792), (48, 7426081), (52, 6854844), (62, 5749224), (78, 4569896), (93, 3832816), (104, 3427422), (124, 2874612), (156, 2284948), (186, 1916408), (208, 1713711), (248, 1437306), (312, 1142474), (372, 958204), (403, 884496), (496, 718653), (624, 571237), (744, 479102), (806, 442248), (1209, 294832), (1488, 239551), (1612, 221124), (2418, 147416), (3224, 110562), (4836, 73708), (6448, 55281), (9672, 36854), (18427, 19344)]