228917208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 640442880

約数和(自身を除く): 411525672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 113, 129, 151, 156, 172, 226, 258, 302, 312, 339, 344, 452, 453, 516, 559, 604, 678, 904, 906, 1032, 1118, 1208, 1356, 1469, 1677, 1812, 1963, 2236, 2712, 2938, 3354, 3624, 3926, 4407, 4472, 4859, 5876, 5889, 6493, 6708, 7852, 8814, 9718, 11752, 11778, 12986, 13416, 14577, 15704, 17063, 17628, 19436, 19479, 23556, 25972, 29154, 34126, 35256, 38872, 38958, 47112, 51189, 51944, 58308, 63167, 68252, 77916, 84409, 102378, 116616, 126334, 136504, 155832, 168818, 189501, 204756, 221819, 252668, 253227, 337636, 379002, 409512, 443638, 505336, 506454, 665457, 675272, 733709, 758004, 887276, 1012908, 1330914, 1467418, 1516008, 1774552, 2025816, 2201127, 2661828, 2934836, 4402254, 5323656, 5869672, 8804508, 9538217, 17609016, 19076434, 28614651, 38152868, 57229302, 76305736, 114458604, 228917208]

約数ペア:

[(1, 228917208), (2, 114458604), (3, 76305736), (4, 57229302), (6, 38152868), (8, 28614651), (12, 19076434), (13, 17609016), (24, 9538217), (26, 8804508), (39, 5869672), (43, 5323656), (52, 4402254), (78, 2934836), (86, 2661828), (104, 2201127), (113, 2025816), (129, 1774552), (151, 1516008), (156, 1467418), (172, 1330914), (226, 1012908), (258, 887276), (302, 758004), (312, 733709), (339, 675272), (344, 665457), (452, 506454), (453, 505336), (516, 443638), (559, 409512), (604, 379002), (678, 337636), (904, 253227), (906, 252668), (1032, 221819), (1118, 204756), (1208, 189501), (1356, 168818), (1469, 155832), (1677, 136504), (1812, 126334), (1963, 116616), (2236, 102378), (2712, 84409), (2938, 77916), (3354, 68252), (3624, 63167), (3926, 58308), (4407, 51944), (4472, 51189), (4859, 47112), (5876, 38958), (5889, 38872), (6493, 35256), (6708, 34126), (7852, 29154), (8814, 25972), (9718, 23556), (11752, 19479), (11778, 19436), (12986, 17628), (13416, 17063), (14577, 15704)]