1855522064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{757}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 4139407680

約数和(自身を除く): 2283885616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 733, 757, 836, 1466, 1514, 1672, 2932, 3028, 3344, 5864, 6056, 8063, 8327, 11728, 12112, 13927, 14383, 16126, 16654, 27854, 28766, 32252, 33308, 55708, 57532, 64504, 66616, 111416, 115064, 129008, 133232, 153197, 158213, 222832, 230128, 306394, 316426, 554881, 612788, 632852, 1109762, 1225576, 1265704, 2219524, 2451152, 2531408, 4439048, 6103691, 8878096, 10542739, 12207382, 21085478, 24414764, 42170956, 48829528, 84341912, 97659056, 115970129, 168683824, 231940258, 463880516, 927761032, 1855522064]

約数ペア:

[(1, 1855522064), (2, 927761032), (4, 463880516), (8, 231940258), (11, 168683824), (16, 115970129), (19, 97659056), (22, 84341912), (38, 48829528), (44, 42170956), (76, 24414764), (88, 21085478), (152, 12207382), (176, 10542739), (209, 8878096), (304, 6103691), (418, 4439048), (733, 2531408), (757, 2451152), (836, 2219524), (1466, 1265704), (1514, 1225576), (1672, 1109762), (2932, 632852), (3028, 612788), (3344, 554881), (5864, 316426), (6056, 306394), (8063, 230128), (8327, 222832), (11728, 158213), (12112, 153197), (13927, 133232), (14383, 129008), (16126, 115064), (16654, 111416), (27854, 66616), (28766, 64504), (32252, 57532), (33308, 55708)]