399399792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{12821}}^1$

素因数の和:12902

約数の個数: 80

約数和(自身を含む): 1144748160

約数和(自身を除く): 745348368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 649, 708, 944, 1298, 1416, 1947, 2596, 2832, 3894, 5192, 7788, 10384, 12821, 15576, 25642, 31152, 38463, 51284, 76926, 102568, 141031, 153852, 205136, 282062, 307704, 423093, 564124, 615408, 756439, 846186, 1128248, 1512878, 1692372, 2256496, 2269317, 3025756, 3384744, 4538634, 6051512, 6769488, 8320829, 9077268, 12103024, 16641658, 18154536, 24962487, 33283316, 36309072, 49924974, 66566632, 99849948, 133133264, 199699896, 399399792]

約数ペア:

[(1, 399399792), (2, 199699896), (3, 133133264), (4, 99849948), (6, 66566632), (8, 49924974), (11, 36309072), (12, 33283316), (16, 24962487), (22, 18154536), (24, 16641658), (33, 12103024), (44, 9077268), (48, 8320829), (59, 6769488), (66, 6051512), (88, 4538634), (118, 3384744), (132, 3025756), (176, 2269317), (177, 2256496), (236, 1692372), (264, 1512878), (354, 1128248), (472, 846186), (528, 756439), (649, 615408), (708, 564124), (944, 423093), (1298, 307704), (1416, 282062), (1947, 205136), (2596, 153852), (2832, 141031), (3894, 102568), (5192, 76926), (7788, 51284), (10384, 38463), (12821, 31152), (15576, 25642)]