164010496

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 80

約数和(自身を含む): 362117448

約数和(自身を除く): 198106952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 416, 512, 533, 601, 656, 832, 1066, 1202, 1312, 1664, 2132, 2404, 2624, 3328, 4264, 4808, 5248, 6656, 7813, 8528, 9616, 10496, 15626, 17056, 19232, 20992, 24641, 31252, 34112, 38464, 49282, 62504, 68224, 76928, 98564, 125008, 136448, 153856, 197128, 250016, 272896, 307712, 320333, 394256, 500032, 640666, 788512, 1000064, 1281332, 1577024, 2000128, 2562664, 3154048, 4000256, 5125328, 6308096, 10250656, 12616192, 20501312, 41002624, 82005248, 164010496]

約数ペア:

[(1, 164010496), (2, 82005248), (4, 41002624), (8, 20501312), (13, 12616192), (16, 10250656), (26, 6308096), (32, 5125328), (41, 4000256), (52, 3154048), (64, 2562664), (82, 2000128), (104, 1577024), (128, 1281332), (164, 1000064), (208, 788512), (256, 640666), (328, 500032), (416, 394256), (512, 320333), (533, 307712), (601, 272896), (656, 250016), (832, 197128), (1066, 153856), (1202, 136448), (1312, 125008), (1664, 98564), (2132, 76928), (2404, 68224), (2624, 62504), (3328, 49282), (4264, 38464), (4808, 34112), (5248, 31252), (6656, 24641), (7813, 20992), (8528, 19232), (9616, 17056), (10496, 15626)]