1644209528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{36013}}^1$

素因数の和:36471

約数の個数: 32

約数和(自身を含む): 3327693600

約数和(自身を除く): 1683484072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 3512, 5707, 11414, 22828, 36013, 45656, 72026, 144052, 288104, 468169, 936338, 1872676, 3745352, 15809707, 31619414, 63238828, 126477656, 205526191, 411052382, 822104764, 1644209528]

約数ペア:

[(1, 1644209528), (2, 822104764), (4, 411052382), (8, 205526191), (13, 126477656), (26, 63238828), (52, 31619414), (104, 15809707), (439, 3745352), (878, 1872676), (1756, 936338), (3512, 468169), (5707, 288104), (11414, 144052), (22828, 72026), (36013, 45656)]