1553409968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{215273}}^1$

素因数の和:215333

約数の個数: 40

約数和(自身を含む): 3363440976

約数和(自身を除く): 1810031008

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 215273, 430546, 861092, 1722184, 2368003, 3444368, 4736006, 8826193, 9472012, 17652386, 18944024, 35304772, 37888048, 70609544, 97088123, 141219088, 194176246, 388352492, 776704984, 1553409968]

約数ペア:

[(1, 1553409968), (2, 776704984), (4, 388352492), (8, 194176246), (11, 141219088), (16, 97088123), (22, 70609544), (41, 37888048), (44, 35304772), (82, 18944024), (88, 17652386), (164, 9472012), (176, 8826193), (328, 4736006), (451, 3444368), (656, 2368003), (902, 1722184), (1804, 861092), (3608, 430546), (7216, 215273)]