7156768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 15120000

約数和(自身を除く): 7963232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 149, 152, 158, 298, 304, 316, 596, 608, 632, 1192, 1264, 1501, 2384, 2528, 2831, 3002, 4768, 5662, 6004, 11324, 11771, 12008, 22648, 23542, 24016, 45296, 47084, 48032, 90592, 94168, 188336, 223649, 376672, 447298, 894596, 1789192, 3578384, 7156768]

約数ペア:

[(1, 7156768), (2, 3578384), (4, 1789192), (8, 894596), (16, 447298), (19, 376672), (32, 223649), (38, 188336), (76, 94168), (79, 90592), (149, 48032), (152, 47084), (158, 45296), (298, 24016), (304, 23542), (316, 22648), (596, 12008), (608, 11771), (632, 11324), (1192, 6004), (1264, 5662), (1501, 4768), (2384, 3002), (2528, 2831)]