321168896

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{36899}}^1$

素因数の和:36934

約数の個数: 40

約数和(自身を含む): 679476600

約数和(自身を除く): 358307704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 36899, 73798, 147596, 295192, 590384, 627283, 1180768, 1254566, 2361536, 2509132, 4723072, 5018264, 9446144, 10036528, 18892288, 20073056, 40146112, 80292224, 160584448, 321168896]

約数ペア:

[(1, 321168896), (2, 160584448), (4, 80292224), (8, 40146112), (16, 20073056), (17, 18892288), (32, 10036528), (34, 9446144), (64, 5018264), (68, 4723072), (128, 2509132), (136, 2361536), (256, 1254566), (272, 1180768), (512, 627283), (544, 590384), (1088, 295192), (2176, 147596), (4352, 73798), (8704, 36899)]