358291276

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4871}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 746468352

約数和(自身を除く): 388177076

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1988, 2627, 4871, 5254, 9742, 10508, 18389, 19484, 34097, 36778, 68194, 73556, 136388, 180227, 345841, 360454, 691682, 720908, 1261589, 1383364, 2420887, 2523178, 4841774, 5046356, 9683548, 12796117, 25592234, 51184468, 89572819, 179145638, 358291276]

約数ペア:

[(1, 358291276), (2, 179145638), (4, 89572819), (7, 51184468), (14, 25592234), (28, 12796117), (37, 9683548), (71, 5046356), (74, 4841774), (142, 2523178), (148, 2420887), (259, 1383364), (284, 1261589), (497, 720908), (518, 691682), (994, 360454), (1036, 345841), (1988, 180227), (2627, 136388), (4871, 73556), (5254, 68194), (9742, 36778), (10508, 34097), (18389, 19484)]