156957668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 334252800

約数和(自身を除く): 177295132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 199, 238, 398, 476, 796, 1393, 1657, 2786, 3314, 3383, 5572, 6628, 6766, 11599, 13532, 23198, 23681, 28169, 46396, 47362, 56338, 94724, 112676, 197183, 329743, 394366, 659486, 788732, 1318972, 2308201, 4616402, 5605631, 9232804, 11211262, 22422524, 39239417, 78478834, 156957668]

約数ペア:

[(1, 156957668), (2, 78478834), (4, 39239417), (7, 22422524), (14, 11211262), (17, 9232804), (28, 5605631), (34, 4616402), (68, 2308201), (119, 1318972), (199, 788732), (238, 659486), (398, 394366), (476, 329743), (796, 197183), (1393, 112676), (1657, 94724), (2786, 56338), (3314, 47362), (3383, 46396), (5572, 28169), (6628, 23681), (6766, 23198), (11599, 13532)]