647966132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{32653}}^1$

素因数の和:32720

約数の個数: 36

約数和(自身を含む): 1276836708

約数和(自身を除く): 628870576

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 19844, 32653, 65306, 130612, 359183, 718366, 1338773, 1436732, 2677546, 3951013, 5355092, 7902026, 14726503, 15804052, 29453006, 58906012, 161991533, 323983066, 647966132]

約数ペア:

[(1, 647966132), (2, 323983066), (4, 161991533), (11, 58906012), (22, 29453006), (41, 15804052), (44, 14726503), (82, 7902026), (121, 5355092), (164, 3951013), (242, 2677546), (451, 1436732), (484, 1338773), (902, 718366), (1804, 359183), (4961, 130612), (9922, 65306), (19844, 32653)]