642128896

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{36887}}^1$

素因数の和:36924

約数の個数: 44

約数和(自身を含む): 1359175248

約数和(自身を除く): 717046352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 17408, 36887, 73774, 147548, 295096, 590192, 627079, 1180384, 1254158, 2360768, 2508316, 4721536, 5016632, 9443072, 10033264, 18886144, 20066528, 37772288, 40133056, 80266112, 160532224, 321064448, 642128896]

約数ペア:

[(1, 642128896), (2, 321064448), (4, 160532224), (8, 80266112), (16, 40133056), (17, 37772288), (32, 20066528), (34, 18886144), (64, 10033264), (68, 9443072), (128, 5016632), (136, 4721536), (256, 2508316), (272, 2360768), (512, 1254158), (544, 1180384), (1024, 627079), (1088, 590192), (2176, 295096), (4352, 147548), (8704, 73774), (17408, 36887)]