399021336

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8513}}^1$

素因数の和:8566

約数の個数: 128

約数和(自身を含む): 1307750400

約数和(自身を除く): 908729064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 7812, 8513, 11718, 15624, 17026, 23436, 25539, 34052, 46872, 51078, 59591, 68104, 76617, 102156, 119182, 153234, 178773, 204312, 229851, 238364, 263903, 306468, 357546, 459702, 476728, 527806, 536319, 612936, 715092, 791709, 919404, 1055612, 1072638, 1430184, 1583418, 1608957, 1838808, 1847321, 2111224, 2145276, 2375127, 3166836, 3217914, 3694642, 4290552, 4750254, 5541963, 6333672, 6435828, 7125381, 7389284, 9500508, 11083926, 12871656, 14250762, 14778568, 16625889, 19001016, 22167852, 28501524, 33251778, 44335704, 49877667, 57003048, 66503556, 99755334, 133007112, 199510668, 399021336]

約数ペア:

[(1, 399021336), (2, 199510668), (3, 133007112), (4, 99755334), (6, 66503556), (7, 57003048), (8, 49877667), (9, 44335704), (12, 33251778), (14, 28501524), (18, 22167852), (21, 19001016), (24, 16625889), (27, 14778568), (28, 14250762), (31, 12871656), (36, 11083926), (42, 9500508), (54, 7389284), (56, 7125381), (62, 6435828), (63, 6333672), (72, 5541963), (84, 4750254), (93, 4290552), (108, 3694642), (124, 3217914), (126, 3166836), (168, 2375127), (186, 2145276), (189, 2111224), (216, 1847321), (217, 1838808), (248, 1608957), (252, 1583418), (279, 1430184), (372, 1072638), (378, 1055612), (434, 919404), (504, 791709), (558, 715092), (651, 612936), (744, 536319), (756, 527806), (837, 476728), (868, 459702), (1116, 357546), (1302, 306468), (1512, 263903), (1674, 238364), (1736, 229851), (1953, 204312), (2232, 178773), (2604, 153234), (3348, 119182), (3906, 102156), (5208, 76617), (5859, 68104), (6696, 59591), (7812, 51078), (8513, 46872), (11718, 34052), (15624, 25539), (17026, 23436)]