1728457328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1481}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 3745926912

約数和(自身を除く): 2017469584

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 181, 208, 248, 362, 403, 496, 724, 806, 1448, 1481, 1612, 2353, 2896, 2962, 3224, 4706, 5611, 5924, 6448, 9412, 11222, 11848, 18824, 19253, 22444, 23696, 37648, 38506, 44888, 45911, 72943, 77012, 89776, 91822, 145886, 154024, 183644, 268061, 291772, 308048, 367288, 536122, 583544, 596843, 734576, 1072244, 1167088, 1193686, 2144488, 2387372, 3484793, 4288976, 4774744, 6969586, 8309891, 9549488, 13939172, 16619782, 27878344, 33239564, 55756688, 66479128, 108028583, 132958256, 216057166, 432114332, 864228664, 1728457328]

約数ペア:

[(1, 1728457328), (2, 864228664), (4, 432114332), (8, 216057166), (13, 132958256), (16, 108028583), (26, 66479128), (31, 55756688), (52, 33239564), (62, 27878344), (104, 16619782), (124, 13939172), (181, 9549488), (208, 8309891), (248, 6969586), (362, 4774744), (403, 4288976), (496, 3484793), (724, 2387372), (806, 2144488), (1448, 1193686), (1481, 1167088), (1612, 1072244), (2353, 734576), (2896, 596843), (2962, 583544), (3224, 536122), (4706, 367288), (5611, 308048), (5924, 291772), (6448, 268061), (9412, 183644), (11222, 154024), (11848, 145886), (18824, 91822), (19253, 89776), (22444, 77012), (23696, 72943), (37648, 45911), (38506, 44888)]