408046128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 1350270720

約数和(自身を除く): 942224592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 49, 56, 57, 69, 76, 84, 92, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 196, 228, 266, 276, 294, 304, 322, 336, 368, 392, 397, 399, 437, 456, 483, 532, 552, 588, 644, 784, 794, 798, 874, 912, 931, 966, 1064, 1104, 1127, 1176, 1191, 1288, 1311, 1588, 1596, 1748, 1862, 1932, 2128, 2254, 2352, 2382, 2576, 2622, 2779, 2793, 3059, 3176, 3192, 3381, 3496, 3724, 3864, 4508, 4764, 5244, 5558, 5586, 6118, 6352, 6384, 6762, 6992, 7448, 7543, 7728, 8337, 9016, 9131, 9177, 9528, 10488, 11116, 11172, 12236, 13524, 14896, 15086, 16674, 18032, 18262, 18354, 19056, 19453, 20976, 21413, 22232, 22344, 22629, 24472, 27048, 27393, 30172, 33348, 36524, 36708, 38906, 42826, 44464, 44688, 45258, 48944, 52801, 54096, 54786, 58359, 60344, 63917, 64239, 66696, 73048, 73416, 77812, 85652, 90516, 105602, 109572, 116718, 120688, 127834, 128478, 133392, 146096, 146832, 155624, 158403, 171304, 173489, 181032, 191751, 211204, 219144, 233436, 255668, 256956, 311248, 316806, 342608, 346978, 362064, 369607, 383502, 422408, 438288, 447419, 466872, 511336, 513912, 520467, 633612, 693956, 739214, 767004, 844816, 894838, 933744, 1022672, 1027824, 1040934, 1108821, 1214423, 1267224, 1342257, 1387912, 1478428, 1534008, 1789676, 2081868, 2217642, 2428846, 2534448, 2684514, 2775824, 2956856, 3068016, 3579352, 3643269, 4163736, 4435284, 4857692, 5369028, 5913712, 7158704, 7286538, 8327472, 8500961, 8870568, 9715384, 10738056, 14573076, 17001922, 17741136, 19430768, 21476112, 25502883, 29146152, 34003844, 51005766, 58292304, 68007688, 102011532, 136015376, 204023064, 408046128]

約数ペア:

[(1, 408046128), (2, 204023064), (3, 136015376), (4, 102011532), (6, 68007688), (7, 58292304), (8, 51005766), (12, 34003844), (14, 29146152), (16, 25502883), (19, 21476112), (21, 19430768), (23, 17741136), (24, 17001922), (28, 14573076), (38, 10738056), (42, 9715384), (46, 8870568), (48, 8500961), (49, 8327472), (56, 7286538), (57, 7158704), (69, 5913712), (76, 5369028), (84, 4857692), (92, 4435284), (98, 4163736), (112, 3643269), (114, 3579352), (133, 3068016), (138, 2956856), (147, 2775824), (152, 2684514), (161, 2534448), (168, 2428846), (184, 2217642), (196, 2081868), (228, 1789676), (266, 1534008), (276, 1478428), (294, 1387912), (304, 1342257), (322, 1267224), (336, 1214423), (368, 1108821), (392, 1040934), (397, 1027824), (399, 1022672), (437, 933744), (456, 894838), (483, 844816), (532, 767004), (552, 739214), (588, 693956), (644, 633612), (784, 520467), (794, 513912), (798, 511336), (874, 466872), (912, 447419), (931, 438288), (966, 422408), (1064, 383502), (1104, 369607), (1127, 362064), (1176, 346978), (1191, 342608), (1288, 316806), (1311, 311248), (1588, 256956), (1596, 255668), (1748, 233436), (1862, 219144), (1932, 211204), (2128, 191751), (2254, 181032), (2352, 173489), (2382, 171304), (2576, 158403), (2622, 155624), (2779, 146832), (2793, 146096), (3059, 133392), (3176, 128478), (3192, 127834), (3381, 120688), (3496, 116718), (3724, 109572), (3864, 105602), (4508, 90516), (4764, 85652), (5244, 77812), (5558, 73416), (5586, 73048), (6118, 66696), (6352, 64239), (6384, 63917), (6762, 60344), (6992, 58359), (7448, 54786), (7543, 54096), (7728, 52801), (8337, 48944), (9016, 45258), (9131, 44688), (9177, 44464), (9528, 42826), (10488, 38906), (11116, 36708), (11172, 36524), (12236, 33348), (13524, 30172), (14896, 27393), (15086, 27048), (16674, 24472), (18032, 22629), (18262, 22344), (18354, 22232), (19056, 21413), (19453, 20976)]