405178704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{743}}^1$

素因数の和:1305

約数の個数: 120

約数和(自身を含む): 1300071552

約数和(自身を除く): 894892848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 541, 743, 1008, 1082, 1486, 1623, 2164, 2229, 2972, 3246, 3787, 4328, 4458, 4869, 5201, 5944, 6492, 6687, 7574, 8656, 8916, 9738, 10402, 11361, 11888, 12984, 13374, 15148, 15603, 17832, 19476, 20804, 22722, 25968, 26748, 30296, 31206, 34083, 35664, 38952, 41608, 45444, 46809, 53496, 60592, 62412, 68166, 77904, 83216, 90888, 93618, 106992, 124824, 136332, 181776, 187236, 249648, 272664, 374472, 401963, 545328, 748944, 803926, 1205889, 1607852, 2411778, 2813741, 3215704, 3617667, 4823556, 5627482, 6431408, 7235334, 8441223, 9647112, 11254964, 14470668, 16882446, 19294224, 22509928, 25323669, 28941336, 33764892, 45019856, 50647338, 57882672, 67529784, 101294676, 135059568, 202589352, 405178704]

約数ペア:

[(1, 405178704), (2, 202589352), (3, 135059568), (4, 101294676), (6, 67529784), (7, 57882672), (8, 50647338), (9, 45019856), (12, 33764892), (14, 28941336), (16, 25323669), (18, 22509928), (21, 19294224), (24, 16882446), (28, 14470668), (36, 11254964), (42, 9647112), (48, 8441223), (56, 7235334), (63, 6431408), (72, 5627482), (84, 4823556), (112, 3617667), (126, 3215704), (144, 2813741), (168, 2411778), (252, 1607852), (336, 1205889), (504, 803926), (541, 748944), (743, 545328), (1008, 401963), (1082, 374472), (1486, 272664), (1623, 249648), (2164, 187236), (2229, 181776), (2972, 136332), (3246, 124824), (3787, 106992), (4328, 93618), (4458, 90888), (4869, 83216), (5201, 77904), (5944, 68166), (6492, 62412), (6687, 60592), (7574, 53496), (8656, 46809), (8916, 45444), (9738, 41608), (10402, 38952), (11361, 35664), (11888, 34083), (12984, 31206), (13374, 30296), (15148, 26748), (15603, 25968), (17832, 22722), (19476, 20804)]