820490064

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{169243}}^1$

素因数の和:169355

約数の個数: 40

約数和(自身を含む): 2140598112

約数和(自身を除く): 1320108048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4848, 169243, 338486, 507729, 676972, 1015458, 1353944, 2030916, 2707888, 4061832, 8123664, 17093543, 34187086, 51280629, 68374172, 102561258, 136748344, 205122516, 273496688, 410245032, 820490064]

約数ペア:

[(1, 820490064), (2, 410245032), (3, 273496688), (4, 205122516), (6, 136748344), (8, 102561258), (12, 68374172), (16, 51280629), (24, 34187086), (48, 17093543), (101, 8123664), (202, 4061832), (303, 2707888), (404, 2030916), (606, 1353944), (808, 1015458), (1212, 676972), (1616, 507729), (2424, 338486), (4848, 169243)]