128862948

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 306230400

約数和(自身を除く): 177367452

約数列:

[1, 2, 3, 4, 6, 12, 97, 149, 194, 291, 298, 388, 447, 582, 596, 743, 894, 1164, 1486, 1788, 2229, 2972, 4458, 8916, 14453, 28906, 43359, 57812, 72071, 86718, 110707, 144142, 173436, 216213, 221414, 288284, 332121, 432426, 442828, 664242, 864852, 1328484, 10738579, 21477158, 32215737, 42954316, 64431474, 128862948]

約数ペア:

[(1, 128862948), (2, 64431474), (3, 42954316), (4, 32215737), (6, 21477158), (12, 10738579), (97, 1328484), (149, 864852), (194, 664242), (291, 442828), (298, 432426), (388, 332121), (447, 288284), (582, 221414), (596, 216213), (743, 173436), (894, 144142), (1164, 110707), (1486, 86718), (1788, 72071), (2229, 57812), (2972, 43359), (4458, 28906), (8916, 14453)]