128399208

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2727

約数の個数: 96

約数和(自身を含む): 382656960

約数和(自身を除く): 254257752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 147, 164, 168, 196, 246, 287, 294, 328, 392, 492, 574, 588, 861, 984, 1148, 1176, 1722, 2009, 2296, 2663, 3444, 4018, 5326, 6027, 6888, 7989, 8036, 10652, 12054, 15978, 16072, 18641, 21304, 24108, 31956, 37282, 48216, 55923, 63912, 74564, 109183, 111846, 130487, 149128, 218366, 223692, 260974, 327549, 391461, 436732, 447384, 521948, 655098, 764281, 782922, 873464, 1043896, 1310196, 1528562, 1565844, 2292843, 2620392, 3057124, 3131688, 4585686, 5349967, 6114248, 9171372, 10699934, 16049901, 18342744, 21399868, 32099802, 42799736, 64199604, 128399208]

約数ペア:

[(1, 128399208), (2, 64199604), (3, 42799736), (4, 32099802), (6, 21399868), (7, 18342744), (8, 16049901), (12, 10699934), (14, 9171372), (21, 6114248), (24, 5349967), (28, 4585686), (41, 3131688), (42, 3057124), (49, 2620392), (56, 2292843), (82, 1565844), (84, 1528562), (98, 1310196), (123, 1043896), (147, 873464), (164, 782922), (168, 764281), (196, 655098), (246, 521948), (287, 447384), (294, 436732), (328, 391461), (392, 327549), (492, 260974), (574, 223692), (588, 218366), (861, 149128), (984, 130487), (1148, 111846), (1176, 109183), (1722, 74564), (2009, 63912), (2296, 55923), (2663, 48216), (3444, 37282), (4018, 31956), (5326, 24108), (6027, 21304), (6888, 18641), (7989, 16072), (8036, 15978), (10652, 12054)]