215359728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{144731}}^1$

素因数の和:144773

約数の個数: 40

約数和(自身を含む): 574296576

約数和(自身を除く): 358936848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 144731, 289462, 434193, 578924, 868386, 1157848, 1736772, 2315696, 3473544, 4486661, 6947088, 8973322, 13459983, 17946644, 26919966, 35893288, 53839932, 71786576, 107679864, 215359728]

約数ペア:

[(1, 215359728), (2, 107679864), (3, 71786576), (4, 53839932), (6, 35893288), (8, 26919966), (12, 17946644), (16, 13459983), (24, 8973322), (31, 6947088), (48, 4486661), (62, 3473544), (93, 2315696), (124, 1736772), (186, 1157848), (248, 868386), (372, 578924), (496, 434193), (744, 289462), (1488, 144731)]