657202130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{1669}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 1287229320

約数和(自身を除く): 630027190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 233, 338, 466, 845, 1165, 1669, 1690, 2330, 3029, 3338, 6058, 8345, 15145, 16690, 21697, 30290, 39377, 43394, 78754, 108485, 196885, 216970, 282061, 388877, 393770, 564122, 777754, 1410305, 1944385, 2820610, 3888770, 5055401, 10110802, 25277005, 50554010, 65720213, 131440426, 328601065, 657202130]

約数ペア:

[(1, 657202130), (2, 328601065), (5, 131440426), (10, 65720213), (13, 50554010), (26, 25277005), (65, 10110802), (130, 5055401), (169, 3888770), (233, 2820610), (338, 1944385), (466, 1410305), (845, 777754), (1165, 564122), (1669, 393770), (1690, 388877), (2330, 282061), (3029, 216970), (3338, 196885), (6058, 108485), (8345, 78754), (15145, 43394), (16690, 39377), (21697, 30290)]