8770297172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2246

約数の個数: 144

約数和(自身を含む): 20589069312

約数和(自身を除く): 11818772140

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 361, 364, 403, 434, 494, 532, 589, 722, 806, 868, 988, 1178, 1444, 1612, 1729, 2153, 2356, 2527, 2821, 3458, 4123, 4306, 4693, 5054, 5642, 6916, 7657, 8246, 8612, 9386, 10108, 11191, 11284, 15071, 15314, 16492, 18772, 22382, 27989, 30142, 30628, 32851, 40907, 44764, 53599, 55978, 60284, 65702, 66743, 78337, 81814, 107198, 111956, 131404, 133486, 145483, 156674, 163628, 195923, 214396, 266972, 286349, 290966, 313348, 391846, 467201, 531791, 572698, 581932, 777233, 783692, 867659, 934402, 1018381, 1063582, 1145396, 1268117, 1554466, 1735318, 1868804, 2036762, 2127164, 2536234, 3108932, 3470636, 3722537, 4073524, 5072468, 5440631, 6073613, 7445074, 8876819, 10104029, 10881262, 12147226, 14890148, 16485521, 17753638, 20208058, 21762524, 24094223, 24294452, 32971042, 35507276, 40416116, 48188446, 65942084, 70728203, 96376892, 115398647, 141456406, 168659561, 230797294, 282912812, 313224899, 337319122, 461594588, 626449798, 674638244, 1252899596, 2192574293, 4385148586, 8770297172]

約数ペア:

[(1, 8770297172), (2, 4385148586), (4, 2192574293), (7, 1252899596), (13, 674638244), (14, 626449798), (19, 461594588), (26, 337319122), (28, 313224899), (31, 282912812), (38, 230797294), (52, 168659561), (62, 141456406), (76, 115398647), (91, 96376892), (124, 70728203), (133, 65942084), (182, 48188446), (217, 40416116), (247, 35507276), (266, 32971042), (361, 24294452), (364, 24094223), (403, 21762524), (434, 20208058), (494, 17753638), (532, 16485521), (589, 14890148), (722, 12147226), (806, 10881262), (868, 10104029), (988, 8876819), (1178, 7445074), (1444, 6073613), (1612, 5440631), (1729, 5072468), (2153, 4073524), (2356, 3722537), (2527, 3470636), (2821, 3108932), (3458, 2536234), (4123, 2127164), (4306, 2036762), (4693, 1868804), (5054, 1735318), (5642, 1554466), (6916, 1268117), (7657, 1145396), (8246, 1063582), (8612, 1018381), (9386, 934402), (10108, 867659), (11191, 783692), (11284, 777233), (15071, 581932), (15314, 572698), (16492, 531791), (18772, 467201), (22382, 391846), (27989, 313348), (30142, 290966), (30628, 286349), (32851, 266972), (40907, 214396), (44764, 195923), (53599, 163628), (55978, 156674), (60284, 145483), (65702, 133486), (66743, 131404), (78337, 111956), (81814, 107198)]