307211736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 891555840

約数和(自身を除く): 584344104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 897, 1196, 1209, 1381, 1426, 1612, 1794, 2139, 2392, 2418, 2762, 2852, 3224, 3588, 4143, 4278, 4836, 5524, 5704, 7176, 8286, 8556, 9269, 9672, 11048, 16572, 17112, 17953, 18538, 27807, 31763, 33144, 35906, 37076, 42811, 53859, 55614, 63526, 71812, 74152, 85622, 95289, 107718, 111228, 127052, 128433, 143624, 171244, 190578, 215436, 222456, 254104, 256866, 342488, 381156, 412919, 430872, 513732, 556543, 762312, 825838, 984653, 1027464, 1113086, 1238757, 1651676, 1669629, 1969306, 2226172, 2477514, 2953959, 3303352, 3339258, 3938612, 4452344, 4955028, 5907918, 6678516, 7877224, 9910056, 11815836, 12800489, 13357032, 23631672, 25600978, 38401467, 51201956, 76802934, 102403912, 153605868, 307211736]

約数ペア:

[(1, 307211736), (2, 153605868), (3, 102403912), (4, 76802934), (6, 51201956), (8, 38401467), (12, 25600978), (13, 23631672), (23, 13357032), (24, 12800489), (26, 11815836), (31, 9910056), (39, 7877224), (46, 6678516), (52, 5907918), (62, 4955028), (69, 4452344), (78, 3938612), (92, 3339258), (93, 3303352), (104, 2953959), (124, 2477514), (138, 2226172), (156, 1969306), (184, 1669629), (186, 1651676), (248, 1238757), (276, 1113086), (299, 1027464), (312, 984653), (372, 825838), (403, 762312), (552, 556543), (598, 513732), (713, 430872), (744, 412919), (806, 381156), (897, 342488), (1196, 256866), (1209, 254104), (1381, 222456), (1426, 215436), (1612, 190578), (1794, 171244), (2139, 143624), (2392, 128433), (2418, 127052), (2762, 111228), (2852, 107718), (3224, 95289), (3588, 85622), (4143, 74152), (4278, 71812), (4836, 63526), (5524, 55614), (5704, 53859), (7176, 42811), (8286, 37076), (8556, 35906), (9269, 33144), (9672, 31763), (11048, 27807), (16572, 18538), (17112, 17953)]