864651984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{1951}}^1$

素因数の和:3288

約数の個数: 80

約数和(自身を含む): 2556026880

約数和(自身を除く): 1691374896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1319, 1951, 2638, 3902, 3957, 5276, 5853, 7804, 7914, 9233, 10552, 11706, 13657, 15608, 15828, 18466, 21104, 23412, 27314, 27699, 31216, 31656, 36932, 40971, 46824, 54628, 55398, 63312, 73864, 81942, 93648, 109256, 110796, 147728, 163884, 218512, 221592, 327768, 443184, 655536, 2573369, 5146738, 7720107, 10293476, 15440214, 18013583, 20586952, 30880428, 36027166, 41173904, 54040749, 61760856, 72054332, 108081498, 123521712, 144108664, 216162996, 288217328, 432325992, 864651984]

約数ペア:

[(1, 864651984), (2, 432325992), (3, 288217328), (4, 216162996), (6, 144108664), (7, 123521712), (8, 108081498), (12, 72054332), (14, 61760856), (16, 54040749), (21, 41173904), (24, 36027166), (28, 30880428), (42, 20586952), (48, 18013583), (56, 15440214), (84, 10293476), (112, 7720107), (168, 5146738), (336, 2573369), (1319, 655536), (1951, 443184), (2638, 327768), (3902, 221592), (3957, 218512), (5276, 163884), (5853, 147728), (7804, 110796), (7914, 109256), (9233, 93648), (10552, 81942), (11706, 73864), (13657, 63312), (15608, 55398), (15828, 54628), (18466, 46824), (21104, 40971), (23412, 36932), (27314, 31656), (27699, 31216)]