290470908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15647}}^1$

素因数の和:15691

約数の個数: 96

約数和(自身を含む): 883298304

約数和(自身を除く): 592827396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 4641, 6188, 9282, 15647, 18564, 31294, 46941, 62588, 93882, 109529, 187764, 203411, 219058, 265999, 328587, 406822, 438116, 531998, 610233, 657174, 797997, 813644, 1063996, 1220466, 1314348, 1423877, 1595994, 1861993, 2440932, 2847754, 3191988, 3457987, 3723986, 4271631, 5585979, 5695508, 6915974, 7447972, 8543262, 10373961, 11171958, 13831948, 17086524, 20747922, 22343916, 24205909, 41495844, 48411818, 72617727, 96823636, 145235454, 290470908]

約数ペア:

[(1, 290470908), (2, 145235454), (3, 96823636), (4, 72617727), (6, 48411818), (7, 41495844), (12, 24205909), (13, 22343916), (14, 20747922), (17, 17086524), (21, 13831948), (26, 11171958), (28, 10373961), (34, 8543262), (39, 7447972), (42, 6915974), (51, 5695508), (52, 5585979), (68, 4271631), (78, 3723986), (84, 3457987), (91, 3191988), (102, 2847754), (119, 2440932), (156, 1861993), (182, 1595994), (204, 1423877), (221, 1314348), (238, 1220466), (273, 1063996), (357, 813644), (364, 797997), (442, 657174), (476, 610233), (546, 531998), (663, 438116), (714, 406822), (884, 328587), (1092, 265999), (1326, 219058), (1428, 203411), (1547, 187764), (2652, 109529), (3094, 93882), (4641, 62588), (6188, 46941), (9282, 31294), (15647, 18564)]