1221079832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6829}}^1$

素因数の和:6976

約数の個数: 64

約数和(自身を含む): 2727628800

約数和(自身を除く): 1506548968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 103, 124, 206, 217, 248, 412, 434, 721, 824, 868, 1442, 1736, 2884, 3193, 5768, 6386, 6829, 12772, 13658, 22351, 25544, 27316, 44702, 47803, 54632, 89404, 95606, 178808, 191212, 211699, 382424, 423398, 703387, 846796, 1406774, 1481893, 1693592, 2813548, 2963786, 4923709, 5627096, 5927572, 9847418, 11855144, 19694836, 21804997, 39389672, 43609994, 87219988, 152634979, 174439976, 305269958, 610539916, 1221079832]

約数ペア:

[(1, 1221079832), (2, 610539916), (4, 305269958), (7, 174439976), (8, 152634979), (14, 87219988), (28, 43609994), (31, 39389672), (56, 21804997), (62, 19694836), (103, 11855144), (124, 9847418), (206, 5927572), (217, 5627096), (248, 4923709), (412, 2963786), (434, 2813548), (721, 1693592), (824, 1481893), (868, 1406774), (1442, 846796), (1736, 703387), (2884, 423398), (3193, 382424), (5768, 211699), (6386, 191212), (6829, 178808), (12772, 95606), (13658, 89404), (22351, 54632), (25544, 47803), (27316, 44702)]