8257788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 26995584

約数和(自身を除く): 18737796

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 331, 378, 396, 462, 567, 594, 662, 693, 756, 891, 924, 993, 1134, 1188, 1324, 1386, 1782, 1986, 2079, 2268, 2317, 2772, 2979, 3564, 3641, 3972, 4158, 4634, 5958, 6237, 6951, 7282, 8316, 8937, 9268, 10923, 11916, 12474, 13902, 14564, 17874, 20853, 21846, 24948, 25487, 26811, 27804, 32769, 35748, 41706, 43692, 50974, 53622, 62559, 65538, 76461, 83412, 98307, 101948, 107244, 125118, 131076, 152922, 187677, 196614, 229383, 250236, 294921, 305844, 375354, 393228, 458766, 589842, 688149, 750708, 917532, 1179684, 1376298, 2064447, 2752596, 4128894, 8257788]

約数ペア:

[(1, 8257788), (2, 4128894), (3, 2752596), (4, 2064447), (6, 1376298), (7, 1179684), (9, 917532), (11, 750708), (12, 688149), (14, 589842), (18, 458766), (21, 393228), (22, 375354), (27, 305844), (28, 294921), (33, 250236), (36, 229383), (42, 196614), (44, 187677), (54, 152922), (63, 131076), (66, 125118), (77, 107244), (81, 101948), (84, 98307), (99, 83412), (108, 76461), (126, 65538), (132, 62559), (154, 53622), (162, 50974), (189, 43692), (198, 41706), (231, 35748), (252, 32769), (297, 27804), (308, 26811), (324, 25487), (331, 24948), (378, 21846), (396, 20853), (462, 17874), (567, 14564), (594, 13902), (662, 12474), (693, 11916), (756, 10923), (891, 9268), (924, 8937), (993, 8316), (1134, 7282), (1188, 6951), (1324, 6237), (1386, 5958), (1782, 4634), (1986, 4158), (2079, 3972), (2268, 3641), (2317, 3564), (2772, 2979)]