549908008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 1152184320

約数和(自身を除く): 602276312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 281, 403, 562, 607, 806, 1124, 1214, 1612, 2248, 2428, 3224, 3653, 4856, 7306, 7891, 8711, 14612, 15782, 17422, 18817, 29224, 31564, 34844, 37634, 63128, 69688, 75268, 113243, 150536, 170567, 226486, 244621, 341134, 452972, 489242, 682268, 905944, 978484, 1364536, 1956968, 2217371, 4434742, 5287577, 8869484, 10575154, 17738968, 21150308, 42300616, 68738501, 137477002, 274954004, 549908008]

約数ペア:

[(1, 549908008), (2, 274954004), (4, 137477002), (8, 68738501), (13, 42300616), (26, 21150308), (31, 17738968), (52, 10575154), (62, 8869484), (104, 5287577), (124, 4434742), (248, 2217371), (281, 1956968), (403, 1364536), (562, 978484), (607, 905944), (806, 682268), (1124, 489242), (1214, 452972), (1612, 341134), (2248, 244621), (2428, 226486), (3224, 170567), (3653, 150536), (4856, 113243), (7306, 75268), (7891, 69688), (8711, 63128), (14612, 37634), (15782, 34844), (17422, 31564), (18817, 29224)]