1540064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 3402000

約数和(自身を除く): 1861936

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 149, 152, 272, 298, 304, 323, 544, 596, 608, 646, 1192, 1292, 2384, 2533, 2584, 2831, 4768, 5066, 5168, 5662, 10132, 10336, 11324, 20264, 22648, 40528, 45296, 48127, 81056, 90592, 96254, 192508, 385016, 770032, 1540064]

約数ペア:

[(1, 1540064), (2, 770032), (4, 385016), (8, 192508), (16, 96254), (17, 90592), (19, 81056), (32, 48127), (34, 45296), (38, 40528), (68, 22648), (76, 20264), (136, 11324), (149, 10336), (152, 10132), (272, 5662), (298, 5168), (304, 5066), (323, 4768), (544, 2831), (596, 2584), (608, 2533), (646, 2384), (1192, 1292)]