139139584

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{14303}}^1$

素因数の和:14340

約数の個数: 40

約数和(自身を含む): 292659840

約数和(自身を除く): 153520256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 14303, 28606, 57212, 114424, 228848, 271757, 457696, 543514, 915392, 1087028, 1830784, 2174056, 3661568, 4348112, 7323136, 8696224, 17392448, 34784896, 69569792, 139139584]

約数ペア:

[(1, 139139584), (2, 69569792), (4, 34784896), (8, 17392448), (16, 8696224), (19, 7323136), (32, 4348112), (38, 3661568), (64, 2174056), (76, 1830784), (128, 1087028), (152, 915392), (256, 543514), (304, 457696), (512, 271757), (608, 228848), (1216, 114424), (2432, 57212), (4864, 28606), (9728, 14303)]