21111768512

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{112163}}^1$

素因数の和:112365

約数の個数: 56

約数和(自身を含む): 44614801296

約数和(自身を除く): 23503032784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 173, 272, 346, 544, 692, 1088, 1384, 2768, 2941, 5536, 5882, 11072, 11764, 23528, 47056, 94112, 112163, 188224, 224326, 448652, 897304, 1794608, 1906771, 3589216, 3813542, 7178432, 7627084, 15254168, 19404199, 30508336, 38808398, 61016672, 77616796, 122033344, 155233592, 310467184, 329871383, 620934368, 659742766, 1241868736, 1319485532, 2638971064, 5277942128, 10555884256, 21111768512]

約数ペア:

[(1, 21111768512), (2, 10555884256), (4, 5277942128), (8, 2638971064), (16, 1319485532), (17, 1241868736), (32, 659742766), (34, 620934368), (64, 329871383), (68, 310467184), (136, 155233592), (173, 122033344), (272, 77616796), (346, 61016672), (544, 38808398), (692, 30508336), (1088, 19404199), (1384, 15254168), (2768, 7627084), (2941, 7178432), (5536, 3813542), (5882, 3589216), (11072, 1906771), (11764, 1794608), (23528, 897304), (47056, 448652), (94112, 224326), (112163, 188224)]