261520220502

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:1095

約数の個数: 192

約数和(自身を含む): 607999392000

約数和(自身を除く): 346479171498

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 79, 87, 109, 146, 158, 174, 218, 219, 237, 261, 327, 438, 474, 522, 654, 657, 711, 797, 981, 1314, 1422, 1594, 1962, 2117, 2291, 2391, 3161, 4234, 4582, 4782, 5767, 6322, 6351, 6873, 7173, 7957, 8611, 9483, 11534, 12702, 13746, 14346, 15914, 17222, 17301, 18966, 19053, 20619, 23113, 23871, 25833, 28449, 34602, 38106, 41238, 46226, 47742, 51666, 51903, 56898, 58181, 62963, 69339, 71613, 77499, 86873, 103806, 116362, 125926, 138678, 143226, 154998, 167243, 173746, 174543, 188889, 208017, 230753, 249719, 260619, 334486, 349086, 377778, 416034, 461506, 499438, 501729, 521238, 523629, 566667, 628603, 692259, 749157, 781857, 1003458, 1047258, 1133334, 1257206, 1384518, 1498314, 1505187, 1563714, 1687249, 1825927, 1885809, 2076777, 2247471, 2519317, 3010374, 3374498, 3651854, 3771618, 4153554, 4494942, 4596299, 5038634, 5061747, 5477781, 5657427, 6341729, 6862967, 7557951, 9192598, 10123494, 10955562, 11314854, 12683458, 13725934, 13788897, 15115902, 15185241, 16433343, 18229487, 19025187, 20588901, 22673853, 27577794, 30370482, 32866686, 36458974, 38050374, 41177802, 41366691, 45347706, 54688461, 57075561, 61766703, 82733382, 109376922, 114151122, 123533406, 133292671, 164065383, 183910141, 199026043, 266585342, 328130766, 367820282, 398052086, 399878013, 500996591, 551730423, 597078129, 799756026, 1001993182, 1103460846, 1194156258, 1199634039, 1502989773, 1655191269, 1791234387, 2399268078, 3005979546, 3310382538, 3582468774, 4508969319, 9017938638, 14528901139, 29057802278, 43586703417, 87173406834, 130760110251, 261520220502]

約数ペア:

[(1, 261520220502), (2, 130760110251), (3, 87173406834), (6, 43586703417), (9, 29057802278), (18, 14528901139), (29, 9017938638), (58, 4508969319), (73, 3582468774), (79, 3310382538), (87, 3005979546), (109, 2399268078), (146, 1791234387), (158, 1655191269), (174, 1502989773), (218, 1199634039), (219, 1194156258), (237, 1103460846), (261, 1001993182), (327, 799756026), (438, 597078129), (474, 551730423), (522, 500996591), (654, 399878013), (657, 398052086), (711, 367820282), (797, 328130766), (981, 266585342), (1314, 199026043), (1422, 183910141), (1594, 164065383), (1962, 133292671), (2117, 123533406), (2291, 114151122), (2391, 109376922), (3161, 82733382), (4234, 61766703), (4582, 57075561), (4782, 54688461), (5767, 45347706), (6322, 41366691), (6351, 41177802), (6873, 38050374), (7173, 36458974), (7957, 32866686), (8611, 30370482), (9483, 27577794), (11534, 22673853), (12702, 20588901), (13746, 19025187), (14346, 18229487), (15914, 16433343), (17222, 15185241), (17301, 15115902), (18966, 13788897), (19053, 13725934), (20619, 12683458), (23113, 11314854), (23871, 10955562), (25833, 10123494), (28449, 9192598), (34602, 7557951), (38106, 6862967), (41238, 6341729), (46226, 5657427), (47742, 5477781), (51666, 5061747), (51903, 5038634), (56898, 4596299), (58181, 4494942), (62963, 4153554), (69339, 3771618), (71613, 3651854), (77499, 3374498), (86873, 3010374), (103806, 2519317), (116362, 2247471), (125926, 2076777), (138678, 1885809), (143226, 1825927), (154998, 1687249), (167243, 1563714), (173746, 1505187), (174543, 1498314), (188889, 1384518), (208017, 1257206), (230753, 1133334), (249719, 1047258), (260619, 1003458), (334486, 781857), (349086, 749157), (377778, 692259), (416034, 628603), (461506, 566667), (499438, 523629), (501729, 521238)]