262287774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 700876800

約数和(自身を除く): 438589026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 71, 87, 126, 142, 174, 189, 203, 213, 261, 337, 378, 406, 426, 497, 522, 609, 639, 674, 783, 994, 1011, 1218, 1278, 1491, 1566, 1827, 1917, 2022, 2059, 2359, 2982, 3033, 3654, 3834, 4118, 4473, 4718, 5481, 6066, 6177, 7077, 8946, 9099, 9773, 10962, 12354, 13419, 14154, 14413, 18198, 18531, 19546, 21231, 23927, 26838, 28826, 29319, 37062, 42462, 43239, 47854, 55593, 58638, 63693, 68411, 71781, 86478, 87957, 111186, 127386, 129717, 136822, 143562, 167489, 175914, 205233, 215343, 259434, 263871, 334978, 389151, 410466, 430686, 502467, 527742, 615699, 646029, 693883, 778302, 1004934, 1231398, 1292058, 1387766, 1507401, 1847097, 2081649, 3014802, 3694194, 4163298, 4522203, 4857181, 6244947, 9044406, 9714362, 12489894, 14571543, 18734841, 29143086, 37469682, 43714629, 87429258, 131143887, 262287774]

約数ペア:

[(1, 262287774), (2, 131143887), (3, 87429258), (6, 43714629), (7, 37469682), (9, 29143086), (14, 18734841), (18, 14571543), (21, 12489894), (27, 9714362), (29, 9044406), (42, 6244947), (54, 4857181), (58, 4522203), (63, 4163298), (71, 3694194), (87, 3014802), (126, 2081649), (142, 1847097), (174, 1507401), (189, 1387766), (203, 1292058), (213, 1231398), (261, 1004934), (337, 778302), (378, 693883), (406, 646029), (426, 615699), (497, 527742), (522, 502467), (609, 430686), (639, 410466), (674, 389151), (783, 334978), (994, 263871), (1011, 259434), (1218, 215343), (1278, 205233), (1491, 175914), (1566, 167489), (1827, 143562), (1917, 136822), (2022, 129717), (2059, 127386), (2359, 111186), (2982, 87957), (3033, 86478), (3654, 71781), (3834, 68411), (4118, 63693), (4473, 58638), (4718, 55593), (5481, 47854), (6066, 43239), (6177, 42462), (7077, 37062), (8946, 29319), (9099, 28826), (9773, 26838), (10962, 23927), (12354, 21231), (13419, 19546), (14154, 18531), (14413, 18198)]