156921977914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{120293}}^1$

素因数の和:120822

約数の個数: 32

約数和(自身を含む): 256093415424

約数和(自身を除く): 99171437510

約数列:

[1, 2, 13, 26, 131, 262, 383, 766, 1703, 3406, 4979, 9958, 50173, 100346, 120293, 240586, 652249, 1304498, 1563809, 3127618, 15758383, 31516766, 46072219, 92144438, 204858979, 409717958, 598938847, 1197877694, 6035460689, 12070921378, 78460988957, 156921977914]

約数ペア:

[(1, 156921977914), (2, 78460988957), (13, 12070921378), (26, 6035460689), (131, 1197877694), (262, 598938847), (383, 409717958), (766, 204858979), (1703, 92144438), (3406, 46072219), (4979, 31516766), (9958, 15758383), (50173, 3127618), (100346, 1563809), (120293, 1304498), (240586, 652249)]