1271797072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1561

約数の個数: 160

約数和(自身を含む): 3297566720

約数和(自身を除く): 2025769648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 403, 434, 494, 496, 532, 589, 728, 806, 868, 988, 1064, 1178, 1456, 1483, 1612, 1729, 1736, 1976, 2128, 2356, 2821, 2966, 3224, 3458, 3472, 3952, 4123, 4712, 5642, 5932, 6448, 6916, 7657, 8246, 9424, 10381, 11284, 11864, 13832, 15314, 16492, 19279, 20762, 22568, 23728, 27664, 28177, 30628, 32984, 38558, 41524, 45136, 45973, 53599, 56354, 61256, 65968, 77116, 83048, 91946, 107198, 112708, 122512, 134953, 154232, 166096, 183892, 197239, 214396, 225416, 269906, 308464, 321811, 366301, 367784, 394478, 428792, 450832, 539812, 597649, 643622, 732602, 735568, 788956, 857584, 873487, 1079624, 1195298, 1287244, 1465204, 1577912, 1746974, 2159248, 2390596, 2564107, 2574488, 2930408, 3155824, 3493948, 4183543, 4781192, 5128214, 5148976, 5860816, 6114409, 6987896, 8367086, 9562384, 10256428, 11355331, 12228818, 13975792, 16734172, 20512856, 22710662, 24457636, 33468344, 41025712, 45421324, 48915272, 66936688, 79487317, 90842648, 97830544, 158974634, 181685296, 317949268, 635898536, 1271797072]

約数ペア:

[(1, 1271797072), (2, 635898536), (4, 317949268), (7, 181685296), (8, 158974634), (13, 97830544), (14, 90842648), (16, 79487317), (19, 66936688), (26, 48915272), (28, 45421324), (31, 41025712), (38, 33468344), (52, 24457636), (56, 22710662), (62, 20512856), (76, 16734172), (91, 13975792), (104, 12228818), (112, 11355331), (124, 10256428), (133, 9562384), (152, 8367086), (182, 6987896), (208, 6114409), (217, 5860816), (247, 5148976), (248, 5128214), (266, 4781192), (304, 4183543), (364, 3493948), (403, 3155824), (434, 2930408), (494, 2574488), (496, 2564107), (532, 2390596), (589, 2159248), (728, 1746974), (806, 1577912), (868, 1465204), (988, 1287244), (1064, 1195298), (1178, 1079624), (1456, 873487), (1483, 857584), (1612, 788956), (1729, 735568), (1736, 732602), (1976, 643622), (2128, 597649), (2356, 539812), (2821, 450832), (2966, 428792), (3224, 394478), (3458, 367784), (3472, 366301), (3952, 321811), (4123, 308464), (4712, 269906), (5642, 225416), (5932, 214396), (6448, 197239), (6916, 183892), (7657, 166096), (8246, 154232), (9424, 134953), (10381, 122512), (11284, 112708), (11864, 107198), (13832, 91946), (15314, 83048), (16492, 77116), (19279, 65968), (20762, 61256), (22568, 56354), (23728, 53599), (27664, 45973), (28177, 45136), (30628, 41524), (32984, 38558)]