128776232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 273369600

約数和(自身を除く): 144593368

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 104, 118, 124, 236, 248, 403, 472, 677, 767, 806, 1354, 1534, 1612, 1829, 2708, 3068, 3224, 3658, 5416, 6136, 7316, 8801, 14632, 17602, 20987, 23777, 35204, 39943, 41974, 47554, 70408, 79886, 83948, 95108, 159772, 167896, 190216, 272831, 319544, 519259, 545662, 1038518, 1091324, 1238233, 2077036, 2182648, 2476466, 4154072, 4952932, 9905864, 16097029, 32194058, 64388116, 128776232]

約数ペア:

[(1, 128776232), (2, 64388116), (4, 32194058), (8, 16097029), (13, 9905864), (26, 4952932), (31, 4154072), (52, 2476466), (59, 2182648), (62, 2077036), (104, 1238233), (118, 1091324), (124, 1038518), (236, 545662), (248, 519259), (403, 319544), (472, 272831), (677, 190216), (767, 167896), (806, 159772), (1354, 95108), (1534, 83948), (1612, 79886), (1829, 70408), (2708, 47554), (3068, 41974), (3224, 39943), (3658, 35204), (5416, 23777), (6136, 20987), (7316, 17602), (8801, 14632)]