145296256

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5283

約数の個数: 64

約数和(自身を含む): 341544960

約数和(自身を除く): 196248704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5231, 6944, 10462, 13888, 20924, 27776, 36617, 41848, 73234, 83696, 146468, 162161, 167392, 292936, 324322, 334784, 585872, 648644, 669568, 1135127, 1171744, 1297288, 2270254, 2343488, 2594576, 4540508, 4686976, 5189152, 9081016, 10378304, 18162032, 20756608, 36324064, 72648128, 145296256]

約数ペア:

[(1, 145296256), (2, 72648128), (4, 36324064), (7, 20756608), (8, 18162032), (14, 10378304), (16, 9081016), (28, 5189152), (31, 4686976), (32, 4540508), (56, 2594576), (62, 2343488), (64, 2270254), (112, 1297288), (124, 1171744), (128, 1135127), (217, 669568), (224, 648644), (248, 585872), (434, 334784), (448, 324322), (496, 292936), (868, 167392), (896, 162161), (992, 146468), (1736, 83696), (1984, 73234), (3472, 41848), (3968, 36617), (5231, 27776), (6944, 20924), (10462, 13888)]