1663105280

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12143}}^1$

素因数の和:12271

約数の個数: 72

約数和(自身を含む): 4021218432

約数和(自身を除く): 2358113152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 535, 640, 856, 1070, 1280, 1712, 2140, 3424, 4280, 6848, 8560, 12143, 13696, 17120, 24286, 27392, 34240, 48572, 60715, 68480, 97144, 121430, 136960, 194288, 242860, 388576, 485720, 777152, 971440, 1299301, 1554304, 1942880, 2598602, 3108608, 3885760, 5197204, 6496505, 7771520, 10394408, 12993010, 15543040, 20788816, 25986020, 41577632, 51972040, 83155264, 103944080, 166310528, 207888160, 332621056, 415776320, 831552640, 1663105280]

約数ペア:

[(1, 1663105280), (2, 831552640), (4, 415776320), (5, 332621056), (8, 207888160), (10, 166310528), (16, 103944080), (20, 83155264), (32, 51972040), (40, 41577632), (64, 25986020), (80, 20788816), (107, 15543040), (128, 12993010), (160, 10394408), (214, 7771520), (256, 6496505), (320, 5197204), (428, 3885760), (535, 3108608), (640, 2598602), (856, 1942880), (1070, 1554304), (1280, 1299301), (1712, 971440), (2140, 777152), (3424, 485720), (4280, 388576), (6848, 242860), (8560, 194288), (12143, 136960), (13696, 121430), (17120, 97144), (24286, 68480), (27392, 60715), (34240, 48572)]