243709312

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 614937600

約数和(自身を除く): 371228288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 308, 313, 316, 352, 448, 553, 616, 626, 632, 704, 869, 896, 1106, 1232, 1252, 1264, 1408, 1738, 2191, 2212, 2464, 2504, 2528, 3443, 3476, 4382, 4424, 4928, 5008, 5056, 6083, 6886, 6952, 8764, 8848, 9856, 10016, 10112, 12166, 13772, 13904, 17528, 17696, 20032, 24101, 24332, 24727, 27544, 27808, 35056, 35392, 40064, 48202, 48664, 49454, 55088, 55616, 70112, 70784, 96404, 97328, 98908, 110176, 111232, 140224, 173089, 192808, 194656, 197816, 220352, 271997, 280448, 346178, 385616, 389312, 395632, 440704, 543994, 692356, 771232, 778624, 791264, 1087988, 1384712, 1542464, 1582528, 1903979, 2175976, 2769424, 3084928, 3165056, 3807958, 4351952, 5538848, 7615916, 8703904, 11077696, 15231832, 17407808, 22155392, 30463664, 34815616, 60927328, 121854656, 243709312]

約数ペア:

[(1, 243709312), (2, 121854656), (4, 60927328), (7, 34815616), (8, 30463664), (11, 22155392), (14, 17407808), (16, 15231832), (22, 11077696), (28, 8703904), (32, 7615916), (44, 5538848), (56, 4351952), (64, 3807958), (77, 3165056), (79, 3084928), (88, 2769424), (112, 2175976), (128, 1903979), (154, 1582528), (158, 1542464), (176, 1384712), (224, 1087988), (308, 791264), (313, 778624), (316, 771232), (352, 692356), (448, 543994), (553, 440704), (616, 395632), (626, 389312), (632, 385616), (704, 346178), (869, 280448), (896, 271997), (1106, 220352), (1232, 197816), (1252, 194656), (1264, 192808), (1408, 173089), (1738, 140224), (2191, 111232), (2212, 110176), (2464, 98908), (2504, 97328), (2528, 96404), (3443, 70784), (3476, 70112), (4382, 55616), (4424, 55088), (4928, 49454), (5008, 48664), (5056, 48202), (6083, 40064), (6886, 35392), (6952, 35056), (8764, 27808), (8848, 27544), (9856, 24727), (10016, 24332), (10112, 24101), (12166, 20032), (13772, 17696), (13904, 17528)]