1240258912

素因数分解:

$2^5\times {\mathrm{31}}^3\times {\mathrm{1301}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 2525088384

約数和(自身を除く): 1284829472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1301, 1922, 2602, 3844, 5204, 7688, 10408, 15376, 20816, 29791, 30752, 40331, 41632, 59582, 80662, 119164, 161324, 238328, 322648, 476656, 645296, 953312, 1250261, 1290592, 2500522, 5001044, 10002088, 20004176, 38758091, 40008352, 77516182, 155032364, 310064728, 620129456, 1240258912]

約数ペア:

[(1, 1240258912), (2, 620129456), (4, 310064728), (8, 155032364), (16, 77516182), (31, 40008352), (32, 38758091), (62, 20004176), (124, 10002088), (248, 5001044), (496, 2500522), (961, 1290592), (992, 1250261), (1301, 953312), (1922, 645296), (2602, 476656), (3844, 322648), (5204, 238328), (7688, 161324), (10408, 119164), (15376, 80662), (20816, 59582), (29791, 41632), (30752, 40331)]