1338870708

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{28111}}^1$

素因数の和:28144

約数の個数: 108

約数和(自身を含む): 4082874432

約数和(自身を除く): 2744003724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5292, 6804, 7938, 11907, 15876, 23814, 28111, 47628, 56222, 84333, 112444, 168666, 196777, 252999, 337332, 393554, 505998, 590331, 758997, 787108, 1011996, 1180662, 1377439, 1517994, 1770993, 2276991, 2361324, 2754878, 3035988, 3541986, 4132317, 4553982, 5312979, 5509756, 6830973, 7083972, 8264634, 9107964, 10625958, 12396951, 13661946, 15938937, 16529268, 21251916, 24793902, 27323892, 31877874, 37190853, 47816811, 49587804, 63755748, 74381706, 95633622, 111572559, 148763412, 191267244, 223145118, 334717677, 446290236, 669435354, 1338870708]

約数ペア:

[(1, 1338870708), (2, 669435354), (3, 446290236), (4, 334717677), (6, 223145118), (7, 191267244), (9, 148763412), (12, 111572559), (14, 95633622), (18, 74381706), (21, 63755748), (27, 49587804), (28, 47816811), (36, 37190853), (42, 31877874), (49, 27323892), (54, 24793902), (63, 21251916), (81, 16529268), (84, 15938937), (98, 13661946), (108, 12396951), (126, 10625958), (147, 9107964), (162, 8264634), (189, 7083972), (196, 6830973), (243, 5509756), (252, 5312979), (294, 4553982), (324, 4132317), (378, 3541986), (441, 3035988), (486, 2754878), (567, 2361324), (588, 2276991), (756, 1770993), (882, 1517994), (972, 1377439), (1134, 1180662), (1323, 1011996), (1701, 787108), (1764, 758997), (2268, 590331), (2646, 505998), (3402, 393554), (3969, 337332), (5292, 252999), (6804, 196777), (7938, 168666), (11907, 112444), (15876, 84333), (23814, 56222), (28111, 47628)]