616284464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20369}}^1$

素因数の和:20469

約数の個数: 40

約数和(自身を含む): 1252836480

約数和(自身を除く): 636552016

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 20369, 30256, 40738, 81476, 162952, 325904, 631439, 1242509, 1262878, 2485018, 2525756, 4970036, 5051512, 9940072, 10103024, 19880144, 38517779, 77035558, 154071116, 308142232, 616284464]

約数ペア:

[(1, 616284464), (2, 308142232), (4, 154071116), (8, 77035558), (16, 38517779), (31, 19880144), (61, 10103024), (62, 9940072), (122, 5051512), (124, 4970036), (244, 2525756), (248, 2485018), (488, 1262878), (496, 1242509), (976, 631439), (1891, 325904), (3782, 162952), (7564, 81476), (15128, 40738), (20369, 30256)]