157278832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 338549760

約数和(自身を除く): 181270928

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 127, 136, 157, 232, 254, 272, 314, 464, 493, 508, 628, 986, 1016, 1256, 1972, 2032, 2159, 2512, 2669, 3683, 3944, 4318, 4553, 5338, 7366, 7888, 8636, 9106, 10676, 14732, 17272, 18212, 19939, 21352, 29464, 34544, 36424, 39878, 42704, 58928, 62611, 72848, 77401, 79756, 125222, 154802, 159512, 250444, 309604, 319024, 338963, 500888, 578231, 619208, 677926, 1001776, 1156462, 1238416, 1355852, 2312924, 2711704, 4625848, 5423408, 9251696, 9829927, 19659854, 39319708, 78639416, 157278832]

約数ペア:

[(1, 157278832), (2, 78639416), (4, 39319708), (8, 19659854), (16, 9829927), (17, 9251696), (29, 5423408), (34, 4625848), (58, 2711704), (68, 2312924), (116, 1355852), (127, 1238416), (136, 1156462), (157, 1001776), (232, 677926), (254, 619208), (272, 578231), (314, 500888), (464, 338963), (493, 319024), (508, 309604), (628, 250444), (986, 159512), (1016, 154802), (1256, 125222), (1972, 79756), (2032, 77401), (2159, 72848), (2512, 62611), (2669, 58928), (3683, 42704), (3944, 39878), (4318, 36424), (4553, 34544), (5338, 29464), (7366, 21352), (7888, 19939), (8636, 18212), (9106, 17272), (10676, 14732)]