1566593990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1613}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 3149701632

約数和(自身を除く): 1583107642

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 241, 310, 403, 482, 806, 1205, 1613, 2015, 2410, 3133, 3226, 4030, 6266, 7471, 8065, 14942, 15665, 16130, 20969, 31330, 37355, 41938, 50003, 74710, 97123, 100006, 104845, 194246, 209690, 250015, 388733, 485615, 500030, 650039, 777466, 971230, 1300078, 1943665, 3250195, 3887330, 5053529, 6500390, 10107058, 12050723, 24101446, 25267645, 50535290, 60253615, 120507230, 156659399, 313318798, 783296995, 1566593990]

約数ペア:

[(1, 1566593990), (2, 783296995), (5, 313318798), (10, 156659399), (13, 120507230), (26, 60253615), (31, 50535290), (62, 25267645), (65, 24101446), (130, 12050723), (155, 10107058), (241, 6500390), (310, 5053529), (403, 3887330), (482, 3250195), (806, 1943665), (1205, 1300078), (1613, 971230), (2015, 777466), (2410, 650039), (3133, 500030), (3226, 485615), (4030, 388733), (6266, 250015), (7471, 209690), (8065, 194246), (14942, 104845), (15665, 100006), (16130, 97123), (20969, 74710), (31330, 50003), (37355, 41938)]