618384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 1722112

約数和(自身を除く): 1103728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 991, 1982, 2973, 3964, 5946, 7928, 11892, 12883, 15856, 23784, 25766, 38649, 47568, 51532, 77298, 103064, 154596, 206128, 309192, 618384]

約数ペア:

[(1, 618384), (2, 309192), (3, 206128), (4, 154596), (6, 103064), (8, 77298), (12, 51532), (13, 47568), (16, 38649), (24, 25766), (26, 23784), (39, 15856), (48, 12883), (52, 11892), (78, 7928), (104, 5946), (156, 3964), (208, 2973), (312, 1982), (624, 991)]