21611440384

素因数分解:

$2^8\times {\mathrm{1669}}^1\times {\mathrm{50581}}^1$

素因数の和:52266

約数の個数: 36

約数和(自身を含む): 43165161340

約数和(自身を除く): 21553720956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1669, 3338, 6676, 13352, 26704, 50581, 53408, 101162, 106816, 202324, 213632, 404648, 427264, 809296, 1618592, 3237184, 6474368, 12948736, 84419689, 168839378, 337678756, 675357512, 1350715024, 2701430048, 5402860096, 10805720192, 21611440384]

約数ペア:

[(1, 21611440384), (2, 10805720192), (4, 5402860096), (8, 2701430048), (16, 1350715024), (32, 675357512), (64, 337678756), (128, 168839378), (256, 84419689), (1669, 12948736), (3338, 6474368), (6676, 3237184), (13352, 1618592), (26704, 809296), (50581, 427264), (53408, 404648), (101162, 213632), (106816, 202324)]