257781072

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 688705920

約数和(自身を除く): 430924848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 173, 222, 296, 346, 444, 519, 592, 692, 839, 888, 1038, 1384, 1678, 1776, 2076, 2517, 2768, 3356, 4152, 5034, 6401, 6712, 8304, 10068, 12802, 13424, 19203, 20136, 25604, 31043, 38406, 40272, 51208, 62086, 76812, 93129, 102416, 124172, 145147, 153624, 186258, 248344, 290294, 307248, 372516, 435441, 496688, 580588, 745032, 870882, 1161176, 1490064, 1741764, 2322352, 3483528, 5370439, 6967056, 10740878, 16111317, 21481756, 32222634, 42963512, 64445268, 85927024, 128890536, 257781072]

約数ペア:

[(1, 257781072), (2, 128890536), (3, 85927024), (4, 64445268), (6, 42963512), (8, 32222634), (12, 21481756), (16, 16111317), (24, 10740878), (37, 6967056), (48, 5370439), (74, 3483528), (111, 2322352), (148, 1741764), (173, 1490064), (222, 1161176), (296, 870882), (346, 745032), (444, 580588), (519, 496688), (592, 435441), (692, 372516), (839, 307248), (888, 290294), (1038, 248344), (1384, 186258), (1678, 153624), (1776, 145147), (2076, 124172), (2517, 102416), (2768, 93129), (3356, 76812), (4152, 62086), (5034, 51208), (6401, 40272), (6712, 38406), (8304, 31043), (10068, 25604), (12802, 20136), (13424, 19203)]