757914976

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20021}}^1$

素因数の和:20064

約数の個数: 72

約数和(自身を含む): 1846669104

約数和(自身を除く): 1088754128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 18928, 20021, 37856, 40042, 80084, 140147, 160168, 260273, 280294, 320336, 520546, 560588, 640672, 1041092, 1121176, 1821911, 2082184, 2242352, 3383549, 3643822, 4164368, 4484704, 6767098, 7287644, 8328736, 13534196, 14575288, 23684843, 27068392, 29150576, 47369686, 54136784, 58301152, 94739372, 108273568, 189478744, 378957488, 757914976]

約数ペア:

[(1, 757914976), (2, 378957488), (4, 189478744), (7, 108273568), (8, 94739372), (13, 58301152), (14, 54136784), (16, 47369686), (26, 29150576), (28, 27068392), (32, 23684843), (52, 14575288), (56, 13534196), (91, 8328736), (104, 7287644), (112, 6767098), (169, 4484704), (182, 4164368), (208, 3643822), (224, 3383549), (338, 2242352), (364, 2082184), (416, 1821911), (676, 1121176), (728, 1041092), (1183, 640672), (1352, 560588), (1456, 520546), (2366, 320336), (2704, 280294), (2912, 260273), (4732, 160168), (5408, 140147), (9464, 80084), (18928, 40042), (20021, 37856)]