128907192

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{315949}}^1$

素因数の和:315975

約数の個数: 32

約数和(自身を含む): 341226000

約数和(自身を除く): 212318808

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 315949, 631898, 947847, 1263796, 1895694, 2527592, 3791388, 5371133, 7582776, 10742266, 16113399, 21484532, 32226798, 42969064, 64453596, 128907192]

約数ペア:

[(1, 128907192), (2, 64453596), (3, 42969064), (4, 32226798), (6, 21484532), (8, 16113399), (12, 10742266), (17, 7582776), (24, 5371133), (34, 3791388), (51, 2527592), (68, 1895694), (102, 1263796), (136, 947847), (204, 631898), (408, 315949)]