381065958

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25849}}^1$

素因数の和:25883

約数の個数: 80

約数和(自身を含む): 1050957600

約数和(自身を除く): 669891642

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 25849, 51698, 77547, 155094, 180943, 232641, 336037, 361886, 465282, 542829, 672074, 697923, 1008111, 1085658, 1395846, 1628487, 2016222, 2093769, 2352259, 3024333, 3256974, 4187538, 4704518, 4885461, 6048666, 7056777, 9072999, 9770922, 14113554, 14656383, 18145998, 21170331, 27218997, 29312766, 42340662, 54437994, 63510993, 127021986, 190532979, 381065958]

約数ペア:

[(1, 381065958), (2, 190532979), (3, 127021986), (6, 63510993), (7, 54437994), (9, 42340662), (13, 29312766), (14, 27218997), (18, 21170331), (21, 18145998), (26, 14656383), (27, 14113554), (39, 9770922), (42, 9072999), (54, 7056777), (63, 6048666), (78, 4885461), (81, 4704518), (91, 4187538), (117, 3256974), (126, 3024333), (162, 2352259), (182, 2093769), (189, 2016222), (234, 1628487), (273, 1395846), (351, 1085658), (378, 1008111), (546, 697923), (567, 672074), (702, 542829), (819, 465282), (1053, 361886), (1134, 336037), (1638, 232641), (2106, 180943), (2457, 155094), (4914, 77547), (7371, 51698), (14742, 25849)]