977972128

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140837}}^1$

素因数の和:140885

約数の個数: 48

約数和(自身を含む): 2271435264

約数和(自身を除く): 1293463136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 140837, 281674, 563348, 985859, 1126696, 1971718, 2253392, 3943436, 4365947, 4506784, 7886872, 8731894, 15773744, 17463788, 30561629, 31547488, 34927576, 61123258, 69855152, 122246516, 139710304, 244493032, 488986064, 977972128]

約数ペア:

[(1, 977972128), (2, 488986064), (4, 244493032), (7, 139710304), (8, 122246516), (14, 69855152), (16, 61123258), (28, 34927576), (31, 31547488), (32, 30561629), (56, 17463788), (62, 15773744), (112, 8731894), (124, 7886872), (217, 4506784), (224, 4365947), (248, 3943436), (434, 2253392), (496, 1971718), (868, 1126696), (992, 985859), (1736, 563348), (3472, 281674), (6944, 140837)]