264807028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 529200000

約数和(自身を除く): 264392972

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1558, 2788, 3116, 4999, 9998, 13243, 19996, 26486, 52972, 84983, 94981, 169966, 189962, 204959, 339932, 379924, 409918, 819836, 1614677, 3229354, 3484303, 3894221, 6458708, 6968606, 7788442, 13937212, 15576884, 66201757, 132403514, 264807028]

約数ペア:

[(1, 264807028), (2, 132403514), (4, 66201757), (17, 15576884), (19, 13937212), (34, 7788442), (38, 6968606), (41, 6458708), (68, 3894221), (76, 3484303), (82, 3229354), (164, 1614677), (323, 819836), (646, 409918), (697, 379924), (779, 339932), (1292, 204959), (1394, 189962), (1558, 169966), (2788, 94981), (3116, 84983), (4999, 52972), (9998, 26486), (13243, 19996)]