128465664

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3625

約数の個数: 72

約数和(自身を含む): 349278720

約数和(自身を除く): 220813056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 3559, 4512, 6016, 7118, 9024, 10677, 12032, 14236, 18048, 21354, 28472, 36096, 42708, 56944, 85416, 113888, 167273, 170832, 227776, 334546, 341664, 455552, 501819, 669092, 683328, 911104, 1003638, 1338184, 1366656, 2007276, 2676368, 2733312, 4014552, 5352736, 8029104, 10705472, 16058208, 21410944, 32116416, 42821888, 64232832, 128465664]

約数ペア:

[(1, 128465664), (2, 64232832), (3, 42821888), (4, 32116416), (6, 21410944), (8, 16058208), (12, 10705472), (16, 8029104), (24, 5352736), (32, 4014552), (47, 2733312), (48, 2676368), (64, 2007276), (94, 1366656), (96, 1338184), (128, 1003638), (141, 911104), (188, 683328), (192, 669092), (256, 501819), (282, 455552), (376, 341664), (384, 334546), (564, 227776), (752, 170832), (768, 167273), (1128, 113888), (1504, 85416), (2256, 56944), (3008, 42708), (3559, 36096), (4512, 28472), (6016, 21354), (7118, 18048), (9024, 14236), (10677, 12032)]