1641646188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1601}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 5126861376

約数和(自身を除く): 3485215188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 313, 364, 468, 546, 626, 819, 939, 1092, 1252, 1601, 1638, 1878, 2191, 2817, 3202, 3276, 3756, 4069, 4382, 4803, 5634, 6404, 6573, 8138, 8764, 9606, 11207, 11268, 12207, 13146, 14409, 16276, 19212, 19719, 20813, 22414, 24414, 26292, 28483, 28818, 33621, 36621, 39438, 41626, 44828, 48828, 56966, 57636, 62439, 67242, 73242, 78876, 83252, 85449, 100863, 113932, 124878, 134484, 145691, 146484, 170898, 187317, 201726, 249756, 256347, 291382, 341796, 374634, 403452, 437073, 501113, 512694, 582764, 749268, 874146, 1002226, 1025388, 1311219, 1503339, 1748292, 2004452, 2622438, 3006678, 3507791, 4510017, 5244876, 6013356, 6514469, 7015582, 9020034, 10523373, 13028938, 14031164, 18040068, 19543407, 21046746, 26057876, 31570119, 39086814, 42093492, 45601283, 58630221, 63140238, 78173628, 91202566, 117260442, 126280476, 136803849, 182405132, 234520884, 273607698, 410411547, 547215396, 820823094, 1641646188]

約数ペア:

[(1, 1641646188), (2, 820823094), (3, 547215396), (4, 410411547), (6, 273607698), (7, 234520884), (9, 182405132), (12, 136803849), (13, 126280476), (14, 117260442), (18, 91202566), (21, 78173628), (26, 63140238), (28, 58630221), (36, 45601283), (39, 42093492), (42, 39086814), (52, 31570119), (63, 26057876), (78, 21046746), (84, 19543407), (91, 18040068), (117, 14031164), (126, 13028938), (156, 10523373), (182, 9020034), (234, 7015582), (252, 6514469), (273, 6013356), (313, 5244876), (364, 4510017), (468, 3507791), (546, 3006678), (626, 2622438), (819, 2004452), (939, 1748292), (1092, 1503339), (1252, 1311219), (1601, 1025388), (1638, 1002226), (1878, 874146), (2191, 749268), (2817, 582764), (3202, 512694), (3276, 501113), (3756, 437073), (4069, 403452), (4382, 374634), (4803, 341796), (5634, 291382), (6404, 256347), (6573, 249756), (8138, 201726), (8764, 187317), (9606, 170898), (11207, 146484), (11268, 145691), (12207, 134484), (13146, 124878), (14409, 113932), (16276, 100863), (19212, 85449), (19719, 83252), (20813, 78876), (22414, 73242), (24414, 67242), (26292, 62439), (28483, 57636), (28818, 56966), (33621, 48828), (36621, 44828), (39438, 41626)]