1212358768

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{503}}^1\times {\mathrm{1553}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 2379410208

約数和(自身を除く): 1167051440

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 503, 776, 1006, 1552, 1553, 2012, 3106, 4024, 6212, 8048, 12424, 24848, 48791, 97582, 150641, 195164, 301282, 390328, 602564, 780656, 781159, 1205128, 1562318, 2410256, 3124636, 6249272, 12498544, 75772423, 151544846, 303089692, 606179384, 1212358768]

約数ペア:

[(1, 1212358768), (2, 606179384), (4, 303089692), (8, 151544846), (16, 75772423), (97, 12498544), (194, 6249272), (388, 3124636), (503, 2410256), (776, 1562318), (1006, 1205128), (1552, 781159), (1553, 780656), (2012, 602564), (3106, 390328), (4024, 301282), (6212, 195164), (8048, 150641), (12424, 97582), (24848, 48791)]