1330999972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 2605399776

約数和(自身を除く): 1274399804

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 163, 227, 326, 391, 454, 529, 652, 782, 908, 1058, 1564, 2116, 2771, 3749, 3859, 5221, 5542, 7498, 7718, 8993, 10442, 11084, 14996, 15436, 17986, 20884, 35972, 37001, 63733, 74002, 86227, 88757, 120083, 127466, 148004, 172454, 177514, 240166, 254932, 344908, 355028, 480332, 629017, 851023, 1258034, 1465859, 1702046, 2041411, 2516068, 2931718, 3404092, 4082822, 5863436, 8165644, 14467391, 19573529, 28934782, 39147058, 57869564, 78294116, 332749993, 665499986, 1330999972]

約数ペア:

[(1, 1330999972), (2, 665499986), (4, 332749993), (17, 78294116), (23, 57869564), (34, 39147058), (46, 28934782), (68, 19573529), (92, 14467391), (163, 8165644), (227, 5863436), (326, 4082822), (391, 3404092), (454, 2931718), (529, 2516068), (652, 2041411), (782, 1702046), (908, 1465859), (1058, 1258034), (1564, 851023), (2116, 629017), (2771, 480332), (3749, 355028), (3859, 344908), (5221, 254932), (5542, 240166), (7498, 177514), (7718, 172454), (8993, 148004), (10442, 127466), (11084, 120083), (14996, 88757), (15436, 86227), (17986, 74002), (20884, 63733), (35972, 37001)]