1208932456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{118709}}^1$

素因数の和:118801

約数の個数: 32

約数和(自身を含む): 2421684000

約数和(自身を除く): 1212751544

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 118709, 237418, 474836, 949672, 2255471, 4510942, 7953503, 9021884, 15907006, 18043768, 31814012, 63628024, 151116557, 302233114, 604466228, 1208932456]

約数ペア:

[(1, 1208932456), (2, 604466228), (4, 302233114), (8, 151116557), (19, 63628024), (38, 31814012), (67, 18043768), (76, 15907006), (134, 9021884), (152, 7953503), (268, 4510942), (536, 2255471), (1273, 949672), (2546, 474836), (5092, 237418), (10184, 118709)]