163219472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3719}}^1$

素因数の和:3951

約数の個数: 40

約数和(自身を含む): 342269760

約数和(自身を除く): 179050288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3376, 3719, 5486, 7438, 10972, 14876, 21944, 29752, 43888, 48347, 59504, 96694, 193388, 386776, 773552, 784709, 1569418, 3138836, 6277672, 10201217, 12555344, 20402434, 40804868, 81609736, 163219472]

約数ペア:

[(1, 163219472), (2, 81609736), (4, 40804868), (8, 20402434), (13, 12555344), (16, 10201217), (26, 6277672), (52, 3138836), (104, 1569418), (208, 784709), (211, 773552), (422, 386776), (844, 193388), (1688, 96694), (2743, 59504), (3376, 48347), (3719, 43888), (5486, 29752), (7438, 21944), (10972, 14876)]