399389616

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{9941}}^1$

素因数の和:9992

約数の個数: 100

約数和(自身を含む): 1193358144

約数和(自身を除く): 793968528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 9941, 10044, 13392, 19882, 20088, 29823, 39764, 40176, 59646, 79528, 89469, 119292, 159056, 178938, 238584, 268407, 308171, 357876, 477168, 536814, 616342, 715752, 805221, 924513, 1073628, 1232684, 1431504, 1610442, 1849026, 2147256, 2465368, 2773539, 3220884, 3698052, 4294512, 4930736, 5547078, 6441768, 7396104, 8320617, 11094156, 12883536, 14792208, 16641234, 22188312, 24961851, 33282468, 44376624, 49923702, 66564936, 99847404, 133129872, 199694808, 399389616]

約数ペア:

[(1, 399389616), (2, 199694808), (3, 133129872), (4, 99847404), (6, 66564936), (8, 49923702), (9, 44376624), (12, 33282468), (16, 24961851), (18, 22188312), (24, 16641234), (27, 14792208), (31, 12883536), (36, 11094156), (48, 8320617), (54, 7396104), (62, 6441768), (72, 5547078), (81, 4930736), (93, 4294512), (108, 3698052), (124, 3220884), (144, 2773539), (162, 2465368), (186, 2147256), (216, 1849026), (248, 1610442), (279, 1431504), (324, 1232684), (372, 1073628), (432, 924513), (496, 805221), (558, 715752), (648, 616342), (744, 536814), (837, 477168), (1116, 357876), (1296, 308171), (1488, 268407), (1674, 238584), (2232, 178938), (2511, 159056), (3348, 119292), (4464, 89469), (5022, 79528), (6696, 59646), (9941, 40176), (10044, 39764), (13392, 29823), (19882, 20088)]