1643545730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 3146169600

約数和(自身を除く): 1502623870

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 139, 202, 230, 278, 505, 509, 695, 1010, 1018, 1390, 2323, 2545, 3197, 4646, 5090, 6394, 11615, 11707, 14039, 15985, 23230, 23414, 28078, 31970, 51409, 58535, 70195, 70751, 102818, 117070, 140390, 141502, 257045, 322897, 353755, 514090, 645794, 707510, 1182407, 1614485, 1627273, 2364814, 3228970, 3254546, 5912035, 7145851, 8136365, 11824070, 14291702, 16272730, 35729255, 71458510, 164354573, 328709146, 821772865, 1643545730]

約数ペア:

[(1, 1643545730), (2, 821772865), (5, 328709146), (10, 164354573), (23, 71458510), (46, 35729255), (101, 16272730), (115, 14291702), (139, 11824070), (202, 8136365), (230, 7145851), (278, 5912035), (505, 3254546), (509, 3228970), (695, 2364814), (1010, 1627273), (1018, 1614485), (1390, 1182407), (2323, 707510), (2545, 645794), (3197, 514090), (4646, 353755), (5090, 322897), (6394, 257045), (11615, 141502), (11707, 140390), (14039, 117070), (15985, 102818), (23230, 70751), (23414, 70195), (28078, 58535), (31970, 51409)]