400235296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4861}}^1$

素因数の和:4985

約数の個数: 48

約数和(自身を含む): 823350528

約数和(自身を除く): 423115232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 2573, 2656, 4861, 5146, 9722, 10292, 19444, 20584, 38888, 41168, 77776, 82336, 150691, 155552, 301382, 403463, 602764, 806926, 1205528, 1613852, 2411056, 3227704, 4822112, 6455408, 12507353, 12910816, 25014706, 50029412, 100058824, 200117648, 400235296]

約数ペア:

[(1, 400235296), (2, 200117648), (4, 100058824), (8, 50029412), (16, 25014706), (31, 12910816), (32, 12507353), (62, 6455408), (83, 4822112), (124, 3227704), (166, 2411056), (248, 1613852), (332, 1205528), (496, 806926), (664, 602764), (992, 403463), (1328, 301382), (2573, 155552), (2656, 150691), (4861, 82336), (5146, 77776), (9722, 41168), (10292, 38888), (19444, 20584)]