671989968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 180

約数和(自身を含む): 2078836812

約数和(自身を除く): 1406846844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 169, 208, 212, 234, 312, 318, 338, 424, 468, 477, 507, 521, 624, 636, 676, 689, 848, 936, 954, 1014, 1042, 1272, 1352, 1378, 1521, 1563, 1872, 1908, 2028, 2067, 2084, 2544, 2704, 2756, 3042, 3126, 3816, 4056, 4134, 4168, 4689, 5512, 6084, 6201, 6252, 6773, 7632, 8112, 8268, 8336, 8957, 9378, 11024, 12168, 12402, 12504, 13546, 16536, 17914, 18756, 20319, 24336, 24804, 25008, 26871, 27092, 27613, 33072, 35828, 37512, 40638, 49608, 53742, 54184, 55226, 60957, 71656, 75024, 80613, 81276, 82839, 88049, 99216, 107484, 108368, 110452, 121914, 143312, 161226, 162552, 165678, 176098, 214968, 220904, 243828, 248517, 264147, 322452, 325104, 331356, 352196, 358969, 429936, 441808, 487656, 497034, 528294, 644904, 662712, 704392, 717938, 792441, 975312, 994068, 1056588, 1076907, 1289808, 1325424, 1408784, 1435876, 1584882, 1988136, 2113176, 2153814, 2871752, 3169764, 3230721, 3976272, 4226352, 4307628, 4666597, 5743504, 6339528, 6461442, 8615256, 9333194, 12679056, 12922884, 13999791, 17230512, 18666388, 25845768, 27999582, 37332776, 41999373, 51691536, 55999164, 74665552, 83998746, 111998328, 167997492, 223996656, 335994984, 671989968]

約数ペア:

[(1, 671989968), (2, 335994984), (3, 223996656), (4, 167997492), (6, 111998328), (8, 83998746), (9, 74665552), (12, 55999164), (13, 51691536), (16, 41999373), (18, 37332776), (24, 27999582), (26, 25845768), (36, 18666388), (39, 17230512), (48, 13999791), (52, 12922884), (53, 12679056), (72, 9333194), (78, 8615256), (104, 6461442), (106, 6339528), (117, 5743504), (144, 4666597), (156, 4307628), (159, 4226352), (169, 3976272), (208, 3230721), (212, 3169764), (234, 2871752), (312, 2153814), (318, 2113176), (338, 1988136), (424, 1584882), (468, 1435876), (477, 1408784), (507, 1325424), (521, 1289808), (624, 1076907), (636, 1056588), (676, 994068), (689, 975312), (848, 792441), (936, 717938), (954, 704392), (1014, 662712), (1042, 644904), (1272, 528294), (1352, 497034), (1378, 487656), (1521, 441808), (1563, 429936), (1872, 358969), (1908, 352196), (2028, 331356), (2067, 325104), (2084, 322452), (2544, 264147), (2704, 248517), (2756, 243828), (3042, 220904), (3126, 214968), (3816, 176098), (4056, 165678), (4134, 162552), (4168, 161226), (4689, 143312), (5512, 121914), (6084, 110452), (6201, 108368), (6252, 107484), (6773, 99216), (7632, 88049), (8112, 82839), (8268, 81276), (8336, 80613), (8957, 75024), (9378, 71656), (11024, 60957), (12168, 55226), (12402, 54184), (12504, 53742), (13546, 49608), (16536, 40638), (17914, 37512), (18756, 35828), (20319, 33072), (24336, 27613), (24804, 27092), (25008, 26871)]