156988654712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{20639}}^1\times {\mathrm{30671}}^1$

素因数の和:51347

約数の個数: 32

約数和(自身を含む): 303873638400

約数和(自身を除く): 146884983688

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 20639, 30671, 41278, 61342, 82556, 122684, 165112, 245368, 639809, 950801, 1279618, 1901602, 2559236, 3803204, 5118472, 7606408, 633018769, 1266037538, 2532075076, 5064150152, 19623581839, 39247163678, 78494327356, 156988654712]

約数ペア:

[(1, 156988654712), (2, 78494327356), (4, 39247163678), (8, 19623581839), (31, 5064150152), (62, 2532075076), (124, 1266037538), (248, 633018769), (20639, 7606408), (30671, 5118472), (41278, 3803204), (61342, 2559236), (82556, 1901602), (122684, 1279618), (165112, 950801), (245368, 639809)]