2912987084

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 6019741728

約数和(自身を除く): 3106754644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 313, 412, 461, 626, 721, 922, 1252, 1442, 1844, 2191, 2884, 3227, 4382, 5047, 6454, 8764, 10094, 12908, 15337, 20188, 22589, 30674, 32239, 45178, 47483, 61348, 64478, 90356, 94966, 128956, 144293, 189932, 225673, 288586, 332381, 451346, 577172, 664762, 902692, 1010051, 1329524, 1579711, 2020102, 2326667, 3159422, 4040204, 4653334, 6318844, 7070357, 9306668, 14140714, 14862179, 28281428, 29724358, 59448716, 104035253, 208070506, 416141012, 728246771, 1456493542, 2912987084]

約数ペア:

[(1, 2912987084), (2, 1456493542), (4, 728246771), (7, 416141012), (14, 208070506), (28, 104035253), (49, 59448716), (98, 29724358), (103, 28281428), (196, 14862179), (206, 14140714), (313, 9306668), (412, 7070357), (461, 6318844), (626, 4653334), (721, 4040204), (922, 3159422), (1252, 2326667), (1442, 2020102), (1844, 1579711), (2191, 1329524), (2884, 1010051), (3227, 902692), (4382, 664762), (5047, 577172), (6454, 451346), (8764, 332381), (10094, 288586), (12908, 225673), (15337, 189932), (20188, 144293), (22589, 128956), (30674, 94966), (32239, 90356), (45178, 64478), (47483, 61348)]