399814944

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 1083632256

約数和(自身を除く): 683817312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 157, 164, 246, 314, 328, 471, 492, 628, 647, 656, 942, 984, 1256, 1294, 1312, 1884, 1941, 1968, 2512, 2588, 3768, 3882, 3936, 5024, 5176, 6437, 7536, 7764, 10352, 12874, 15072, 15528, 19311, 20704, 25748, 26527, 31056, 38622, 51496, 53054, 62112, 77244, 79581, 101579, 102992, 106108, 154488, 159162, 203158, 205984, 212216, 304737, 308976, 318324, 406316, 424432, 609474, 617952, 636648, 812632, 848864, 1218948, 1273296, 1625264, 2437896, 2546592, 3250528, 4164739, 4875792, 8329478, 9751584, 12494217, 16658956, 24988434, 33317912, 49976868, 66635824, 99953736, 133271648, 199907472, 399814944]

約数ペア:

[(1, 399814944), (2, 199907472), (3, 133271648), (4, 99953736), (6, 66635824), (8, 49976868), (12, 33317912), (16, 24988434), (24, 16658956), (32, 12494217), (41, 9751584), (48, 8329478), (82, 4875792), (96, 4164739), (123, 3250528), (157, 2546592), (164, 2437896), (246, 1625264), (314, 1273296), (328, 1218948), (471, 848864), (492, 812632), (628, 636648), (647, 617952), (656, 609474), (942, 424432), (984, 406316), (1256, 318324), (1294, 308976), (1312, 304737), (1884, 212216), (1941, 205984), (1968, 203158), (2512, 159162), (2588, 154488), (3768, 106108), (3882, 102992), (3936, 101579), (5024, 79581), (5176, 77244), (6437, 62112), (7536, 53054), (7764, 51496), (10352, 38622), (12874, 31056), (15072, 26527), (15528, 25748), (19311, 20704)]