388619312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 824947200

約数和(自身を除く): 436327888

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 59, 76, 94, 118, 152, 188, 236, 304, 376, 461, 472, 752, 893, 922, 944, 1121, 1786, 1844, 2242, 2773, 3572, 3688, 4484, 5546, 7144, 7376, 8759, 8968, 11092, 14288, 17518, 17936, 21667, 22184, 27199, 35036, 43334, 44368, 52687, 54398, 70072, 86668, 105374, 108796, 140144, 173336, 210748, 217592, 346672, 411673, 421496, 435184, 516781, 823346, 842992, 1033562, 1278353, 1646692, 2067124, 2556706, 3293384, 4134248, 5113412, 6586768, 8268496, 10226824, 20453648, 24288707, 48577414, 97154828, 194309656, 388619312]

約数ペア:

[(1, 388619312), (2, 194309656), (4, 97154828), (8, 48577414), (16, 24288707), (19, 20453648), (38, 10226824), (47, 8268496), (59, 6586768), (76, 5113412), (94, 4134248), (118, 3293384), (152, 2556706), (188, 2067124), (236, 1646692), (304, 1278353), (376, 1033562), (461, 842992), (472, 823346), (752, 516781), (893, 435184), (922, 421496), (944, 411673), (1121, 346672), (1786, 217592), (1844, 210748), (2242, 173336), (2773, 140144), (3572, 108796), (3688, 105374), (4484, 86668), (5546, 70072), (7144, 54398), (7376, 52687), (8759, 44368), (8968, 43334), (11092, 35036), (14288, 27199), (17518, 22184), (17936, 21667)]