156938521268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1\times {\mathrm{19559}}^1$

素因数の和:21140

約数の個数: 48

約数和(自身を含む): 293381222400

約数和(自身を除く): 136442701132

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 1487, 2698, 2974, 5396, 5948, 19559, 28253, 39118, 56506, 78236, 105577, 113012, 211154, 371621, 422308, 743242, 1388689, 1486484, 2005963, 2777378, 4011926, 5554756, 8023852, 26385091, 29084233, 52770182, 58168466, 105540364, 116336932, 552600427, 1105200854, 2064980543, 2210401708, 4129961086, 8259922172, 39234630317, 78469260634, 156938521268]

約数ペア:

[(1, 156938521268), (2, 78469260634), (4, 39234630317), (19, 8259922172), (38, 4129961086), (71, 2210401708), (76, 2064980543), (142, 1105200854), (284, 552600427), (1349, 116336932), (1487, 105540364), (2698, 58168466), (2974, 52770182), (5396, 29084233), (5948, 26385091), (19559, 8023852), (28253, 5554756), (39118, 4011926), (56506, 2777378), (78236, 2005963), (105577, 1486484), (113012, 1388689), (211154, 743242), (371621, 422308)]