388214288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{315109}}^1$

素因数の和:315135

約数の個数: 40

約数和(自身を含む): 937767360

約数和(自身を除く): 549553072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 315109, 630218, 1260436, 2205763, 2520872, 3466199, 4411526, 5041744, 6932398, 8823052, 13864796, 17646104, 24263393, 27729592, 35292208, 48526786, 55459184, 97053572, 194107144, 388214288]

約数ペア:

[(1, 388214288), (2, 194107144), (4, 97053572), (7, 55459184), (8, 48526786), (11, 35292208), (14, 27729592), (16, 24263393), (22, 17646104), (28, 13864796), (44, 8823052), (56, 6932398), (77, 5041744), (88, 4411526), (112, 3466199), (154, 2520872), (176, 2205763), (308, 1260436), (616, 630218), (1232, 315109)]