513669008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{60919}}^1$

素因数の和:60975

約数の個数: 40

約数和(自身を含む): 1087787520

約数和(自身を除く): 574118512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 60919, 121838, 243676, 487352, 974704, 1035623, 1888489, 2071246, 3776978, 4142492, 7553956, 8284984, 15107912, 16569968, 30215824, 32104313, 64208626, 128417252, 256834504, 513669008]

約数ペア:

[(1, 513669008), (2, 256834504), (4, 128417252), (8, 64208626), (16, 32104313), (17, 30215824), (31, 16569968), (34, 15107912), (62, 8284984), (68, 7553956), (124, 4142492), (136, 3776978), (248, 2071246), (272, 1888489), (496, 1035623), (527, 974704), (1054, 487352), (2108, 243676), (4216, 121838), (8432, 60919)]