919163184

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2274

約数の個数: 80

約数和(自身を含む): 2441843712

約数和(自身を除く): 1522680528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 223, 258, 344, 446, 516, 669, 688, 892, 1032, 1338, 1784, 1997, 2064, 2676, 3568, 3994, 5352, 5991, 7988, 9589, 10704, 11982, 15976, 19178, 23964, 28767, 31952, 38356, 47928, 57534, 76712, 85871, 95856, 115068, 153424, 171742, 230136, 257613, 343484, 445331, 460272, 515226, 686968, 890662, 1030452, 1335993, 1373936, 1781324, 2060904, 2671986, 3562648, 4121808, 5343972, 7125296, 10687944, 19149233, 21375888, 38298466, 57447699, 76596932, 114895398, 153193864, 229790796, 306387728, 459581592, 919163184]

約数ペア:

[(1, 919163184), (2, 459581592), (3, 306387728), (4, 229790796), (6, 153193864), (8, 114895398), (12, 76596932), (16, 57447699), (24, 38298466), (43, 21375888), (48, 19149233), (86, 10687944), (129, 7125296), (172, 5343972), (223, 4121808), (258, 3562648), (344, 2671986), (446, 2060904), (516, 1781324), (669, 1373936), (688, 1335993), (892, 1030452), (1032, 890662), (1338, 686968), (1784, 515226), (1997, 460272), (2064, 445331), (2676, 343484), (3568, 257613), (3994, 230136), (5352, 171742), (5991, 153424), (7988, 115068), (9589, 95856), (10704, 85871), (11982, 76712), (15976, 57534), (19178, 47928), (23964, 38356), (28767, 31952)]