399219912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 1381723200

約数和(自身を除く): 982503288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 43, 52, 56, 63, 72, 78, 84, 86, 91, 104, 109, 117, 126, 129, 156, 168, 169, 172, 182, 218, 234, 252, 258, 273, 301, 312, 327, 338, 344, 364, 387, 436, 468, 504, 507, 516, 546, 559, 602, 654, 676, 728, 763, 774, 819, 872, 903, 936, 981, 1014, 1032, 1092, 1118, 1183, 1204, 1308, 1352, 1417, 1521, 1526, 1548, 1638, 1677, 1806, 1962, 2028, 2184, 2236, 2289, 2366, 2408, 2616, 2709, 2834, 3042, 3052, 3096, 3276, 3354, 3549, 3612, 3913, 3924, 4056, 4251, 4472, 4578, 4687, 4732, 5031, 5418, 5668, 6084, 6104, 6552, 6708, 6867, 7098, 7224, 7267, 7826, 7848, 8502, 9156, 9374, 9464, 9919, 10062, 10647, 10836, 11336, 11739, 12168, 12753, 13416, 13734, 14061, 14196, 14534, 15652, 17004, 18312, 18421, 18748, 19838, 20124, 21294, 21672, 21801, 23478, 25506, 27468, 28122, 28392, 29068, 29757, 31304, 32809, 34008, 35217, 36842, 37496, 39676, 40248, 42183, 42588, 43602, 46956, 50869, 51012, 54936, 55263, 56244, 58136, 59514, 60931, 65403, 65618, 70434, 73684, 79352, 84366, 85176, 87204, 89271, 93912, 98427, 101738, 102024, 110526, 112488, 119028, 121862, 128947, 130806, 131236, 140868, 147368, 152607, 165789, 168732, 174408, 178542, 182793, 196854, 203476, 221052, 238056, 243724, 257894, 261612, 262472, 281736, 295281, 305214, 331578, 337464, 357084, 365586, 386841, 393708, 406952, 426517, 442104, 457821, 487448, 515788, 523224, 548379, 590562, 610428, 663156, 714168, 731172, 773682, 787416, 792103, 853034, 915642, 1031576, 1096758, 1160523, 1181124, 1220856, 1279551, 1326312, 1462344, 1547364, 1584206, 1706068, 1831284, 2193516, 2321046, 2362248, 2376309, 2559102, 3094728, 3168412, 3412136, 3662568, 3838653, 4387032, 4642092, 4752618, 5118204, 5544721, 6336824, 7128927, 7677306, 9284184, 9505236, 10236408, 11089442, 14257854, 15354612, 16634163, 19010472, 22178884, 28515708, 30709224, 33268326, 44357768, 49902489, 57031416, 66536652, 99804978, 133073304, 199609956, 399219912]

約数ペア:

[(1, 399219912), (2, 199609956), (3, 133073304), (4, 99804978), (6, 66536652), (7, 57031416), (8, 49902489), (9, 44357768), (12, 33268326), (13, 30709224), (14, 28515708), (18, 22178884), (21, 19010472), (24, 16634163), (26, 15354612), (28, 14257854), (36, 11089442), (39, 10236408), (42, 9505236), (43, 9284184), (52, 7677306), (56, 7128927), (63, 6336824), (72, 5544721), (78, 5118204), (84, 4752618), (86, 4642092), (91, 4387032), (104, 3838653), (109, 3662568), (117, 3412136), (126, 3168412), (129, 3094728), (156, 2559102), (168, 2376309), (169, 2362248), (172, 2321046), (182, 2193516), (218, 1831284), (234, 1706068), (252, 1584206), (258, 1547364), (273, 1462344), (301, 1326312), (312, 1279551), (327, 1220856), (338, 1181124), (344, 1160523), (364, 1096758), (387, 1031576), (436, 915642), (468, 853034), (504, 792103), (507, 787416), (516, 773682), (546, 731172), (559, 714168), (602, 663156), (654, 610428), (676, 590562), (728, 548379), (763, 523224), (774, 515788), (819, 487448), (872, 457821), (903, 442104), (936, 426517), (981, 406952), (1014, 393708), (1032, 386841), (1092, 365586), (1118, 357084), (1183, 337464), (1204, 331578), (1308, 305214), (1352, 295281), (1417, 281736), (1521, 262472), (1526, 261612), (1548, 257894), (1638, 243724), (1677, 238056), (1806, 221052), (1962, 203476), (2028, 196854), (2184, 182793), (2236, 178542), (2289, 174408), (2366, 168732), (2408, 165789), (2616, 152607), (2709, 147368), (2834, 140868), (3042, 131236), (3052, 130806), (3096, 128947), (3276, 121862), (3354, 119028), (3549, 112488), (3612, 110526), (3913, 102024), (3924, 101738), (4056, 98427), (4251, 93912), (4472, 89271), (4578, 87204), (4687, 85176), (4732, 84366), (5031, 79352), (5418, 73684), (5668, 70434), (6084, 65618), (6104, 65403), (6552, 60931), (6708, 59514), (6867, 58136), (7098, 56244), (7224, 55263), (7267, 54936), (7826, 51012), (7848, 50869), (8502, 46956), (9156, 43602), (9374, 42588), (9464, 42183), (9919, 40248), (10062, 39676), (10647, 37496), (10836, 36842), (11336, 35217), (11739, 34008), (12168, 32809), (12753, 31304), (13416, 29757), (13734, 29068), (14061, 28392), (14196, 28122), (14534, 27468), (15652, 25506), (17004, 23478), (18312, 21801), (18421, 21672), (18748, 21294), (19838, 20124)]