140455552

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 293955840

約数和(自身を除く): 153500288

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 296, 376, 592, 631, 752, 1184, 1262, 1504, 1739, 2368, 2524, 3008, 3478, 4736, 5048, 6016, 6956, 10096, 13912, 20192, 23347, 27824, 29657, 40384, 46694, 55648, 59314, 80768, 93388, 111296, 118628, 186776, 222592, 237256, 373552, 474512, 747104, 949024, 1097309, 1494208, 1898048, 2194618, 2988416, 3796096, 4389236, 8778472, 17556944, 35113888, 70227776, 140455552]

約数ペア:

[(1, 140455552), (2, 70227776), (4, 35113888), (8, 17556944), (16, 8778472), (32, 4389236), (37, 3796096), (47, 2988416), (64, 2194618), (74, 1898048), (94, 1494208), (128, 1097309), (148, 949024), (188, 747104), (296, 474512), (376, 373552), (592, 237256), (631, 222592), (752, 186776), (1184, 118628), (1262, 111296), (1504, 93388), (1739, 80768), (2368, 59314), (2524, 55648), (3008, 46694), (3478, 40384), (4736, 29657), (5048, 27824), (6016, 23347), (6956, 20192), (10096, 13912)]