311696424

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 950130720

約数和(自身を除く): 638434296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 163, 216, 227, 234, 312, 324, 326, 351, 454, 468, 489, 648, 652, 681, 702, 908, 936, 978, 1053, 1304, 1362, 1404, 1467, 1816, 1956, 2043, 2106, 2119, 2724, 2808, 2934, 2951, 3912, 4086, 4212, 4238, 4401, 5448, 5868, 5902, 6129, 6357, 8172, 8424, 8476, 8802, 8853, 11736, 11804, 12258, 12714, 13203, 16344, 16952, 17604, 17706, 18387, 19071, 23608, 24516, 25428, 26406, 26559, 35208, 35412, 36774, 37001, 38142, 49032, 50856, 52812, 53118, 57213, 70824, 73548, 74002, 76284, 79677, 105624, 106236, 111003, 114426, 147096, 148004, 152568, 159354, 171639, 212472, 222006, 228852, 239031, 296008, 318708, 333009, 343278, 444012, 457704, 478062, 481013, 637416, 666018, 686556, 888024, 956124, 962026, 999027, 1332036, 1373112, 1443039, 1912248, 1924052, 1998054, 2664072, 2886078, 2997081, 3848104, 3996108, 4329117, 5772156, 5994162, 7992216, 8658234, 11544312, 11988324, 12987351, 17316468, 23976648, 25974702, 34632936, 38962053, 51949404, 77924106, 103898808, 155848212, 311696424]

約数ペア:

[(1, 311696424), (2, 155848212), (3, 103898808), (4, 77924106), (6, 51949404), (8, 38962053), (9, 34632936), (12, 25974702), (13, 23976648), (18, 17316468), (24, 12987351), (26, 11988324), (27, 11544312), (36, 8658234), (39, 7992216), (52, 5994162), (54, 5772156), (72, 4329117), (78, 3996108), (81, 3848104), (104, 2997081), (108, 2886078), (117, 2664072), (156, 1998054), (162, 1924052), (163, 1912248), (216, 1443039), (227, 1373112), (234, 1332036), (312, 999027), (324, 962026), (326, 956124), (351, 888024), (454, 686556), (468, 666018), (489, 637416), (648, 481013), (652, 478062), (681, 457704), (702, 444012), (908, 343278), (936, 333009), (978, 318708), (1053, 296008), (1304, 239031), (1362, 228852), (1404, 222006), (1467, 212472), (1816, 171639), (1956, 159354), (2043, 152568), (2106, 148004), (2119, 147096), (2724, 114426), (2808, 111003), (2934, 106236), (2951, 105624), (3912, 79677), (4086, 76284), (4212, 74002), (4238, 73548), (4401, 70824), (5448, 57213), (5868, 53118), (5902, 52812), (6129, 50856), (6357, 49032), (8172, 38142), (8424, 37001), (8476, 36774), (8802, 35412), (8853, 35208), (11736, 26559), (11804, 26406), (12258, 25428), (12714, 24516), (13203, 23608), (16344, 19071), (16952, 18387), (17604, 17706)]