156913556668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{217333}}^1$

素因数の和:217678

約数の個数: 48

約数和(自身を含む): 305606377440

約数和(自身を除く): 148692820772

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 269, 538, 671, 1076, 1342, 2684, 2959, 5918, 11836, 16409, 32818, 65636, 180499, 217333, 360998, 434666, 721996, 869332, 2390663, 4781326, 9562652, 13257313, 26514626, 53029252, 58462577, 116925154, 145830443, 233850308, 291660886, 583321772, 643088347, 1286176694, 2572353388, 3566217197, 7132434394, 14264868788, 39228389167, 78456778334, 156913556668]

約数ペア:

[(1, 156913556668), (2, 78456778334), (4, 39228389167), (11, 14264868788), (22, 7132434394), (44, 3566217197), (61, 2572353388), (122, 1286176694), (244, 643088347), (269, 583321772), (538, 291660886), (671, 233850308), (1076, 145830443), (1342, 116925154), (2684, 58462577), (2959, 53029252), (5918, 26514626), (11836, 13257313), (16409, 9562652), (32818, 4781326), (65636, 2390663), (180499, 869332), (217333, 721996), (360998, 434666)]