388456.0000000

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 21451008

約数和(自身を除く): 14314704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 317, 336, 402, 469, 536, 634, 804, 938, 951, 1072, 1268, 1407, 1608, 1876, 1902, 2219, 2536, 2814, 3216, 3752, 3804, 4438, 5072, 5628, 6657, 7504, 7608, 8876, 11256, 13314, 15216, 17752, 21239, 22512, 26628, 35504, 42478, 53256, 63717, 84956, 106512, 127434, 148673, 169912, 254868, 297346, 339824, 446019, 509736, 594692, 892038, 1019472, 1189384, 1784076, 2378768, 3568152, 7136304]

約数ペア:

[(1, 7136304), (2, 3568152), (3, 2378768), (4, 1784076), (6, 1189384), (7, 1019472), (8, 892038), (12, 594692), (14, 509736), (16, 446019), (21, 339824), (24, 297346), (28, 254868), (42, 169912), (48, 148673), (56, 127434), (67, 106512), (84, 84956), (112, 63717), (134, 53256), (168, 42478), (201, 35504), (268, 26628), (317, 22512), (336, 21239), (402, 17752), (469, 15216), (536, 13314), (634, 11256), (804, 8876), (938, 7608), (951, 7504), (1072, 6657), (1268, 5628), (1407, 5072), (1608, 4438), (1876, 3804), (1902, 3752), (2219, 3216), (2536, 2814)]