263743128

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 814397760

約数和(自身を除く): 550654632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 163, 198, 216, 227, 264, 297, 324, 326, 396, 454, 489, 594, 648, 652, 681, 792, 891, 908, 978, 1188, 1304, 1362, 1467, 1782, 1793, 1816, 1956, 2043, 2376, 2497, 2724, 2934, 3564, 3586, 3912, 4086, 4401, 4994, 5379, 5448, 5868, 6129, 7128, 7172, 7491, 8172, 8802, 9988, 10758, 11736, 12258, 13203, 14344, 14982, 16137, 16344, 17604, 18387, 19976, 21516, 22473, 24516, 26406, 29964, 32274, 35208, 36774, 37001, 43032, 44946, 48411, 49032, 52812, 59928, 64548, 67419, 73548, 74002, 89892, 96822, 105624, 111003, 129096, 134838, 145233, 147096, 148004, 179784, 193644, 202257, 222006, 269676, 290466, 296008, 333009, 387288, 404514, 407011, 444012, 539352, 580932, 666018, 809028, 814022, 888024, 999027, 1161864, 1221033, 1332036, 1618056, 1628044, 1998054, 2442066, 2664072, 2997081, 3256088, 3663099, 3996108, 4884132, 5994162, 7326198, 7992216, 9768264, 10989297, 11988324, 14652396, 21978594, 23976648, 29304792, 32967891, 43957188, 65935782, 87914376, 131871564, 263743128]

約数ペア:

[(1, 263743128), (2, 131871564), (3, 87914376), (4, 65935782), (6, 43957188), (8, 32967891), (9, 29304792), (11, 23976648), (12, 21978594), (18, 14652396), (22, 11988324), (24, 10989297), (27, 9768264), (33, 7992216), (36, 7326198), (44, 5994162), (54, 4884132), (66, 3996108), (72, 3663099), (81, 3256088), (88, 2997081), (99, 2664072), (108, 2442066), (132, 1998054), (162, 1628044), (163, 1618056), (198, 1332036), (216, 1221033), (227, 1161864), (264, 999027), (297, 888024), (324, 814022), (326, 809028), (396, 666018), (454, 580932), (489, 539352), (594, 444012), (648, 407011), (652, 404514), (681, 387288), (792, 333009), (891, 296008), (908, 290466), (978, 269676), (1188, 222006), (1304, 202257), (1362, 193644), (1467, 179784), (1782, 148004), (1793, 147096), (1816, 145233), (1956, 134838), (2043, 129096), (2376, 111003), (2497, 105624), (2724, 96822), (2934, 89892), (3564, 74002), (3586, 73548), (3912, 67419), (4086, 64548), (4401, 59928), (4994, 52812), (5379, 49032), (5448, 48411), (5868, 44946), (6129, 43032), (7128, 37001), (7172, 36774), (7491, 35208), (8172, 32274), (8802, 29964), (9988, 26406), (10758, 24516), (11736, 22473), (12258, 21516), (13203, 19976), (14344, 18387), (14982, 17604), (16137, 16344)]