248648616

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1459}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 699573600

約数和(自身を除く): 450924984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 526, 648, 789, 1052, 1459, 1578, 2104, 2367, 2918, 3156, 4377, 4734, 5836, 6312, 7101, 8754, 9468, 11672, 13131, 14202, 17508, 18936, 21303, 26262, 28404, 35016, 39393, 42606, 52524, 56808, 78786, 85212, 105048, 118179, 157572, 170424, 236358, 315144, 383717, 472716, 767434, 945432, 1151151, 1534868, 2302302, 3069736, 3453453, 4604604, 6906906, 9209208, 10360359, 13813812, 20720718, 27627624, 31081077, 41441436, 62162154, 82882872, 124324308, 248648616]

約数ペア:

[(1, 248648616), (2, 124324308), (3, 82882872), (4, 62162154), (6, 41441436), (8, 31081077), (9, 27627624), (12, 20720718), (18, 13813812), (24, 10360359), (27, 9209208), (36, 6906906), (54, 4604604), (72, 3453453), (81, 3069736), (108, 2302302), (162, 1534868), (216, 1151151), (263, 945432), (324, 767434), (526, 472716), (648, 383717), (789, 315144), (1052, 236358), (1459, 170424), (1578, 157572), (2104, 118179), (2367, 105048), (2918, 85212), (3156, 78786), (4377, 56808), (4734, 52524), (5836, 42606), (6312, 39393), (7101, 35016), (8754, 28404), (9468, 26262), (11672, 21303), (13131, 18936), (14202, 17508)]