329481178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 545689872

約数和(自身を除く): 216208694

約数列:

[1, 2, 13, 26, 53, 106, 181, 362, 689, 1321, 1378, 2353, 2642, 4706, 9593, 17173, 19186, 34346, 70013, 124709, 140026, 239101, 249418, 478202, 910169, 1820338, 3108313, 6216626, 12672353, 25344706, 164740589, 329481178]

約数ペア:

[(1, 329481178), (2, 164740589), (13, 25344706), (26, 12672353), (53, 6216626), (106, 3108313), (181, 1820338), (362, 910169), (689, 478202), (1321, 249418), (1378, 239101), (2353, 140026), (2642, 124709), (4706, 70013), (9593, 34346), (17173, 19186)]