1228117212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256499}}^1$

素因数の和:256535

約数の個数: 72

約数和(自身を含む): 3734640000

約数和(自身を除く): 2506522788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 256499, 512998, 769497, 1025996, 1538994, 1795493, 2308491, 3077988, 3590986, 4616982, 4873481, 5386479, 7181972, 9233964, 9746962, 10772958, 14620443, 16159437, 19493924, 21545916, 29240886, 32318874, 34114367, 43861329, 58481772, 64637748, 68228734, 87722658, 102343101, 136457468, 175445316, 204686202, 307029303, 409372404, 614058606, 1228117212]

約数ペア:

[(1, 1228117212), (2, 614058606), (3, 409372404), (4, 307029303), (6, 204686202), (7, 175445316), (9, 136457468), (12, 102343101), (14, 87722658), (18, 68228734), (19, 64637748), (21, 58481772), (28, 43861329), (36, 34114367), (38, 32318874), (42, 29240886), (57, 21545916), (63, 19493924), (76, 16159437), (84, 14620443), (114, 10772958), (126, 9746962), (133, 9233964), (171, 7181972), (228, 5386479), (252, 4873481), (266, 4616982), (342, 3590986), (399, 3077988), (532, 2308491), (684, 1795493), (798, 1538994), (1197, 1025996), (1596, 769497), (2394, 512998), (4788, 256499)]