8917364768

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 20096246016

約数和(自身を除く): 11178881248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 86, 104, 124, 169, 172, 208, 248, 338, 344, 403, 416, 496, 559, 676, 688, 806, 992, 1118, 1237, 1333, 1352, 1376, 1612, 2236, 2474, 2666, 2704, 3224, 4472, 4948, 5239, 5332, 5408, 6448, 7267, 8944, 9896, 10478, 10664, 12896, 14534, 16081, 17329, 17888, 19792, 20956, 21328, 29068, 32162, 34658, 38347, 39584, 41912, 42656, 53191, 58136, 64324, 69316, 76694, 83824, 106382, 116272, 128648, 138632, 153388, 167648, 209053, 212764, 225277, 232544, 257296, 277264, 306776, 418106, 425528, 450554, 498511, 514592, 554528, 613552, 691483, 836212, 851056, 901108, 997022, 1227104, 1382966, 1648921, 1672424, 1702112, 1802216, 1994044, 2765932, 3297842, 3344848, 3604432, 3988088, 5531864, 6480643, 6595684, 6689696, 7208864, 7976176, 8989279, 11063728, 12961286, 13191368, 15952352, 17978558, 21435973, 22127456, 25922572, 26382736, 35957116, 42871946, 51845144, 52765472, 71914232, 85743892, 103690288, 143828464, 171487784, 207380576, 278667649, 287656928, 342975568, 557335298, 685951136, 1114670596, 2229341192, 4458682384, 8917364768]

約数ペア:

[(1, 8917364768), (2, 4458682384), (4, 2229341192), (8, 1114670596), (13, 685951136), (16, 557335298), (26, 342975568), (31, 287656928), (32, 278667649), (43, 207380576), (52, 171487784), (62, 143828464), (86, 103690288), (104, 85743892), (124, 71914232), (169, 52765472), (172, 51845144), (208, 42871946), (248, 35957116), (338, 26382736), (344, 25922572), (403, 22127456), (416, 21435973), (496, 17978558), (559, 15952352), (676, 13191368), (688, 12961286), (806, 11063728), (992, 8989279), (1118, 7976176), (1237, 7208864), (1333, 6689696), (1352, 6595684), (1376, 6480643), (1612, 5531864), (2236, 3988088), (2474, 3604432), (2666, 3344848), (2704, 3297842), (3224, 2765932), (4472, 1994044), (4948, 1802216), (5239, 1702112), (5332, 1672424), (5408, 1648921), (6448, 1382966), (7267, 1227104), (8944, 997022), (9896, 901108), (10478, 851056), (10664, 836212), (12896, 691483), (14534, 613552), (16081, 554528), (17329, 514592), (17888, 498511), (19792, 450554), (20956, 425528), (21328, 418106), (29068, 306776), (32162, 277264), (34658, 257296), (38347, 232544), (39584, 225277), (41912, 212764), (42656, 209053), (53191, 167648), (58136, 153388), (64324, 138632), (69316, 128648), (76694, 116272), (83824, 106382)]