198608128

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 419428800

約数和(自身を除く): 220820672

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 379, 712, 736, 758, 1424, 1472, 1516, 2047, 2848, 2944, 3032, 4094, 5696, 5888, 6064, 8188, 8717, 11392, 12128, 16376, 17434, 22784, 24256, 32752, 33731, 34868, 48512, 65504, 67462, 69736, 97024, 131008, 134924, 139472, 262016, 269848, 278944, 524032, 539696, 557888, 775813, 1079392, 1115776, 1551626, 2158784, 2231552, 3103252, 4317568, 6206504, 8635136, 12413008, 24826016, 49652032, 99304064, 198608128]

約数ペア:

[(1, 198608128), (2, 99304064), (4, 49652032), (8, 24826016), (16, 12413008), (23, 8635136), (32, 6206504), (46, 4317568), (64, 3103252), (89, 2231552), (92, 2158784), (128, 1551626), (178, 1115776), (184, 1079392), (256, 775813), (356, 557888), (368, 539696), (379, 524032), (712, 278944), (736, 269848), (758, 262016), (1424, 139472), (1472, 134924), (1516, 131008), (2047, 97024), (2848, 69736), (2944, 67462), (3032, 65504), (4094, 48512), (5696, 34868), (5888, 33731), (6064, 32752), (8188, 24256), (8717, 22784), (11392, 17434), (12128, 16376)]