134898608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20973

約数の個数: 40

約数和(自身を含む): 290564736

約数和(自身を除く): 155666128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20921, 41842, 83684, 167368, 271973, 334736, 543946, 648551, 1087892, 1297102, 2175784, 2594204, 4351568, 5188408, 8431163, 10376816, 16862326, 33724652, 67449304, 134898608]

約数ペア:

[(1, 134898608), (2, 67449304), (4, 33724652), (8, 16862326), (13, 10376816), (16, 8431163), (26, 5188408), (31, 4351568), (52, 2594204), (62, 2175784), (104, 1297102), (124, 1087892), (208, 648551), (248, 543946), (403, 334736), (496, 271973), (806, 167368), (1612, 83684), (3224, 41842), (6448, 20921)]