12957581376

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{725671}}^1$

素因数の和:725720

約数の個数: 84

約数和(自身を含む): 38338703104

約数和(自身を除く): 25381121728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 725671, 1451342, 2177013, 2902684, 4354026, 5805368, 6531039, 8708052, 11610736, 13062078, 17416104, 22495801, 23221472, 26124156, 34832208, 44991602, 46442944, 52248312, 67487403, 69664416, 89983204, 104496624, 134974806, 139328832, 179966408, 202462209, 208993248, 269949612, 359932816, 404924418, 417986496, 539899224, 719865632, 809848836, 1079798448, 1439731264, 1619697672, 2159596896, 3239395344, 4319193792, 6478790688, 12957581376]

約数ペア:

[(1, 12957581376), (2, 6478790688), (3, 4319193792), (4, 3239395344), (6, 2159596896), (8, 1619697672), (9, 1439731264), (12, 1079798448), (16, 809848836), (18, 719865632), (24, 539899224), (31, 417986496), (32, 404924418), (36, 359932816), (48, 269949612), (62, 208993248), (64, 202462209), (72, 179966408), (93, 139328832), (96, 134974806), (124, 104496624), (144, 89983204), (186, 69664416), (192, 67487403), (248, 52248312), (279, 46442944), (288, 44991602), (372, 34832208), (496, 26124156), (558, 23221472), (576, 22495801), (744, 17416104), (992, 13062078), (1116, 11610736), (1488, 8708052), (1984, 6531039), (2232, 5805368), (2976, 4354026), (4464, 2902684), (5952, 2177013), (8928, 1451342), (17856, 725671)]