315403788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 916997760

約数和(自身を除く): 601593972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 139, 147, 196, 204, 227, 238, 278, 294, 357, 417, 454, 476, 556, 588, 681, 714, 833, 834, 908, 973, 1362, 1428, 1589, 1666, 1668, 1946, 2363, 2499, 2724, 2919, 3178, 3332, 3859, 3892, 4726, 4767, 4998, 5838, 6356, 6811, 7089, 7718, 9452, 9534, 9996, 11123, 11577, 11676, 13622, 14178, 15436, 16541, 19068, 20433, 22246, 23154, 27013, 27244, 28356, 31553, 33082, 33369, 40866, 44492, 46308, 49623, 54026, 63106, 66164, 66738, 81039, 81732, 94659, 99246, 108052, 115787, 126212, 133476, 162078, 189091, 189318, 198492, 220871, 231574, 324156, 347361, 378182, 378636, 441742, 463148, 536401, 567273, 662613, 694722, 756364, 883484, 1072802, 1134546, 1325226, 1389444, 1546097, 1609203, 2145604, 2269092, 2650452, 3092194, 3218406, 3754807, 4638291, 6184388, 6436812, 7509614, 9276582, 11264421, 15019228, 18553164, 22528842, 26283649, 45057684, 52567298, 78850947, 105134596, 157701894, 315403788]

約数ペア:

[(1, 315403788), (2, 157701894), (3, 105134596), (4, 78850947), (6, 52567298), (7, 45057684), (12, 26283649), (14, 22528842), (17, 18553164), (21, 15019228), (28, 11264421), (34, 9276582), (42, 7509614), (49, 6436812), (51, 6184388), (68, 4638291), (84, 3754807), (98, 3218406), (102, 3092194), (119, 2650452), (139, 2269092), (147, 2145604), (196, 1609203), (204, 1546097), (227, 1389444), (238, 1325226), (278, 1134546), (294, 1072802), (357, 883484), (417, 756364), (454, 694722), (476, 662613), (556, 567273), (588, 536401), (681, 463148), (714, 441742), (833, 378636), (834, 378182), (908, 347361), (973, 324156), (1362, 231574), (1428, 220871), (1589, 198492), (1666, 189318), (1668, 189091), (1946, 162078), (2363, 133476), (2499, 126212), (2724, 115787), (2919, 108052), (3178, 99246), (3332, 94659), (3859, 81732), (3892, 81039), (4726, 66738), (4767, 66164), (4998, 63106), (5838, 54026), (6356, 49623), (6811, 46308), (7089, 44492), (7718, 40866), (9452, 33369), (9534, 33082), (9996, 31553), (11123, 28356), (11577, 27244), (11676, 27013), (13622, 23154), (14178, 22246), (15436, 20433), (16541, 19068)]