125002016

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 251475840

約数和(自身を除く): 126473824

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 197, 251, 316, 394, 502, 632, 788, 1004, 1264, 1576, 2008, 2528, 3152, 4016, 6304, 8032, 15563, 19829, 31126, 39658, 49447, 62252, 79316, 98894, 124504, 158632, 197788, 249008, 317264, 395576, 498016, 634528, 791152, 1582304, 3906313, 7812626, 15625252, 31250504, 62501008, 125002016]

約数ペア:

[(1, 125002016), (2, 62501008), (4, 31250504), (8, 15625252), (16, 7812626), (32, 3906313), (79, 1582304), (158, 791152), (197, 634528), (251, 498016), (316, 395576), (394, 317264), (502, 249008), (632, 197788), (788, 158632), (1004, 124504), (1264, 98894), (1576, 79316), (2008, 62252), (2528, 49447), (3152, 39658), (4016, 31126), (6304, 19829), (8032, 15563)]