291248992

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 591539760

約数和(自身を除く): 300290768

約数列:

[1, 2, 4, 8, 16, 32, 53, 83, 106, 166, 212, 332, 424, 664, 848, 1328, 1696, 2069, 2656, 4138, 4399, 8276, 8798, 16552, 17596, 33104, 35192, 66208, 70384, 109657, 140768, 171727, 219314, 343454, 438628, 686908, 877256, 1373816, 1754512, 2747632, 3509024, 5495264, 9101531, 18203062, 36406124, 72812248, 145624496, 291248992]

約数ペア:

[(1, 291248992), (2, 145624496), (4, 72812248), (8, 36406124), (16, 18203062), (32, 9101531), (53, 5495264), (83, 3509024), (106, 2747632), (166, 1754512), (212, 1373816), (332, 877256), (424, 686908), (664, 438628), (848, 343454), (1328, 219314), (1696, 171727), (2069, 140768), (2656, 109657), (4138, 70384), (4399, 66208), (8276, 35192), (8798, 33104), (16552, 17596)]