398178144

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15193}}^1$

素因数の和:15229

約数の個数: 144

約数和(自身を含む): 1393715232

約数和(自身を除く): 995537088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 15193, 26208, 30386, 45579, 60772, 91158, 106351, 121544, 136737, 182316, 197509, 212702, 243088, 273474, 319053, 364632, 395018, 425404, 486176, 546948, 592527, 638106, 729264, 790036, 850808, 957159, 1093896, 1185054, 1276212, 1382563, 1458528, 1580072, 1701616, 1777581, 1914318, 2187792, 2370108, 2552424, 2765126, 3160144, 3403232, 3555162, 3828636, 4147689, 4375584, 4740216, 5104848, 5530252, 6320288, 7110324, 7657272, 8295378, 9480432, 10209696, 11060504, 12443067, 14220648, 15314544, 16590756, 18960864, 22121008, 24886134, 28441296, 30629088, 33181512, 44242016, 49772268, 56882592, 66363024, 99544536, 132726048, 199089072, 398178144]

約数ペア:

[(1, 398178144), (2, 199089072), (3, 132726048), (4, 99544536), (6, 66363024), (7, 56882592), (8, 49772268), (9, 44242016), (12, 33181512), (13, 30629088), (14, 28441296), (16, 24886134), (18, 22121008), (21, 18960864), (24, 16590756), (26, 15314544), (28, 14220648), (32, 12443067), (36, 11060504), (39, 10209696), (42, 9480432), (48, 8295378), (52, 7657272), (56, 7110324), (63, 6320288), (72, 5530252), (78, 5104848), (84, 4740216), (91, 4375584), (96, 4147689), (104, 3828636), (112, 3555162), (117, 3403232), (126, 3160144), (144, 2765126), (156, 2552424), (168, 2370108), (182, 2187792), (208, 1914318), (224, 1777581), (234, 1701616), (252, 1580072), (273, 1458528), (288, 1382563), (312, 1276212), (336, 1185054), (364, 1093896), (416, 957159), (468, 850808), (504, 790036), (546, 729264), (624, 638106), (672, 592527), (728, 546948), (819, 486176), (936, 425404), (1008, 395018), (1092, 364632), (1248, 319053), (1456, 273474), (1638, 243088), (1872, 212702), (2016, 197509), (2184, 182316), (2912, 136737), (3276, 121544), (3744, 106351), (4368, 91158), (6552, 60772), (8736, 45579), (13104, 30386), (15193, 26208)]