153940808

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 339292800

約数和(自身を除く): 185351992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 89, 134, 178, 268, 356, 461, 469, 536, 623, 712, 922, 938, 1246, 1844, 1876, 2492, 3227, 3688, 3752, 4984, 5963, 6454, 11926, 12908, 23852, 25816, 30887, 41029, 41741, 47704, 61774, 82058, 83482, 123548, 164116, 166964, 216209, 247096, 287203, 328232, 333928, 432418, 574406, 864836, 1148812, 1729672, 2297624, 2748943, 5497886, 10995772, 19242601, 21991544, 38485202, 76970404, 153940808]

約数ペア:

[(1, 153940808), (2, 76970404), (4, 38485202), (7, 21991544), (8, 19242601), (14, 10995772), (28, 5497886), (56, 2748943), (67, 2297624), (89, 1729672), (134, 1148812), (178, 864836), (268, 574406), (356, 432418), (461, 333928), (469, 328232), (536, 287203), (623, 247096), (712, 216209), (922, 166964), (938, 164116), (1246, 123548), (1844, 83482), (1876, 82058), (2492, 61774), (3227, 47704), (3688, 41741), (3752, 41029), (4984, 30887), (5963, 25816), (6454, 23852), (11926, 12908)]