309630928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{1553}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 636474888

約数和(自身を除く): 326843960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 733, 1466, 1553, 2932, 3106, 5864, 6212, 11728, 12424, 12461, 24848, 24922, 26401, 49844, 52802, 99688, 105604, 199376, 211208, 422416, 1138349, 2276698, 4553396, 9106792, 18213584, 19351933, 38703866, 77407732, 154815464, 309630928]

約数ペア:

[(1, 309630928), (2, 154815464), (4, 77407732), (8, 38703866), (16, 19351933), (17, 18213584), (34, 9106792), (68, 4553396), (136, 2276698), (272, 1138349), (733, 422416), (1466, 211208), (1553, 199376), (2932, 105604), (3106, 99688), (5864, 52802), (6212, 49844), (11728, 26401), (12424, 24922), (12461, 24848)]