398167728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4129}}^1$

素因数の和:4195

約数の個数: 120

約数和(自身を含む): 1226015280

約数和(自身を除く): 827847552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 784, 861, 984, 1148, 1176, 1722, 1968, 2009, 2296, 2352, 3444, 4018, 4129, 4592, 6027, 6888, 8036, 8258, 12054, 12387, 13776, 16072, 16516, 24108, 24774, 28903, 32144, 33032, 48216, 49548, 57806, 66064, 86709, 96432, 99096, 115612, 169289, 173418, 198192, 202321, 231224, 338578, 346836, 404642, 462448, 507867, 606963, 677156, 693672, 809284, 1015734, 1185023, 1213926, 1354312, 1387344, 1618568, 2031468, 2370046, 2427852, 2708624, 3237136, 3555069, 4062936, 4740092, 4855704, 7110138, 8125872, 8295161, 9480184, 9711408, 14220276, 16590322, 18960368, 24885483, 28440552, 33180644, 49770966, 56881104, 66361288, 99541932, 132722576, 199083864, 398167728]

約数ペア:

[(1, 398167728), (2, 199083864), (3, 132722576), (4, 99541932), (6, 66361288), (7, 56881104), (8, 49770966), (12, 33180644), (14, 28440552), (16, 24885483), (21, 18960368), (24, 16590322), (28, 14220276), (41, 9711408), (42, 9480184), (48, 8295161), (49, 8125872), (56, 7110138), (82, 4855704), (84, 4740092), (98, 4062936), (112, 3555069), (123, 3237136), (147, 2708624), (164, 2427852), (168, 2370046), (196, 2031468), (246, 1618568), (287, 1387344), (294, 1354312), (328, 1213926), (336, 1185023), (392, 1015734), (492, 809284), (574, 693672), (588, 677156), (656, 606963), (784, 507867), (861, 462448), (984, 404642), (1148, 346836), (1176, 338578), (1722, 231224), (1968, 202321), (2009, 198192), (2296, 173418), (2352, 169289), (3444, 115612), (4018, 99096), (4129, 96432), (4592, 86709), (6027, 66064), (6888, 57806), (8036, 49548), (8258, 48216), (12054, 33032), (12387, 32144), (13776, 28903), (16072, 24774), (16516, 24108)]