358049380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1433}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 837289656

約数和(自身を除く): 479240276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1433, 1612, 1922, 2015, 2866, 3844, 4030, 4805, 5732, 7165, 8060, 9610, 12493, 14330, 18629, 19220, 24986, 28660, 37258, 44423, 49972, 62465, 74516, 88846, 93145, 124930, 177692, 186290, 222115, 249860, 372580, 444230, 577499, 888460, 1154998, 1377113, 2309996, 2754226, 2887495, 5508452, 5774990, 6885565, 11549980, 13771130, 17902469, 27542260, 35804938, 71609876, 89512345, 179024690, 358049380]

約数ペア:

[(1, 358049380), (2, 179024690), (4, 89512345), (5, 71609876), (10, 35804938), (13, 27542260), (20, 17902469), (26, 13771130), (31, 11549980), (52, 6885565), (62, 5774990), (65, 5508452), (124, 2887495), (130, 2754226), (155, 2309996), (260, 1377113), (310, 1154998), (403, 888460), (620, 577499), (806, 444230), (961, 372580), (1433, 249860), (1612, 222115), (1922, 186290), (2015, 177692), (2866, 124930), (3844, 93145), (4030, 88846), (4805, 74516), (5732, 62465), (7165, 49972), (8060, 44423), (9610, 37258), (12493, 28660), (14330, 24986), (18629, 19220)]