664983228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 1939741440

約数和(自身を除く): 1274758212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 169, 182, 273, 278, 337, 338, 364, 417, 507, 546, 556, 674, 676, 834, 973, 1011, 1014, 1092, 1183, 1348, 1668, 1807, 1946, 2022, 2028, 2359, 2366, 2919, 3549, 3614, 3892, 4044, 4381, 4718, 4732, 5421, 5838, 7077, 7098, 7228, 8762, 9436, 10842, 11676, 12649, 13143, 14154, 14196, 17524, 21684, 23491, 25298, 26286, 28308, 30667, 37947, 46843, 46982, 50596, 52572, 56953, 61334, 70473, 75894, 92001, 93686, 93964, 113906, 122668, 140529, 140946, 151788, 164437, 170859, 184002, 187372, 227812, 281058, 281892, 327901, 328874, 341718, 368004, 398671, 493311, 562116, 608959, 655802, 657748, 683436, 797342, 983703, 986622, 1196013, 1217918, 1311604, 1594684, 1826877, 1967406, 1973244, 2392026, 2435836, 3653754, 3934812, 4262713, 4784052, 7307508, 7916467, 8525426, 12788139, 15832934, 17050852, 23749401, 25576278, 31665868, 47498802, 51152556, 55415269, 94997604, 110830538, 166245807, 221661076, 332491614, 664983228]

約数ペア:

[(1, 664983228), (2, 332491614), (3, 221661076), (4, 166245807), (6, 110830538), (7, 94997604), (12, 55415269), (13, 51152556), (14, 47498802), (21, 31665868), (26, 25576278), (28, 23749401), (39, 17050852), (42, 15832934), (52, 12788139), (78, 8525426), (84, 7916467), (91, 7307508), (139, 4784052), (156, 4262713), (169, 3934812), (182, 3653754), (273, 2435836), (278, 2392026), (337, 1973244), (338, 1967406), (364, 1826877), (417, 1594684), (507, 1311604), (546, 1217918), (556, 1196013), (674, 986622), (676, 983703), (834, 797342), (973, 683436), (1011, 657748), (1014, 655802), (1092, 608959), (1183, 562116), (1348, 493311), (1668, 398671), (1807, 368004), (1946, 341718), (2022, 328874), (2028, 327901), (2359, 281892), (2366, 281058), (2919, 227812), (3549, 187372), (3614, 184002), (3892, 170859), (4044, 164437), (4381, 151788), (4718, 140946), (4732, 140529), (5421, 122668), (5838, 113906), (7077, 93964), (7098, 93686), (7228, 92001), (8762, 75894), (9436, 70473), (10842, 61334), (11676, 56953), (12649, 52572), (13143, 50596), (14154, 46982), (14196, 46843), (17524, 37947), (21684, 30667), (23491, 28308), (25298, 26286)]