778894703990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1\times {\mathrm{218357}}^1$

素因数の和:219593

約数の個数: 64

約数和(自身を含む): 1576831245696

約数和(自身を除く): 797936541706

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1193, 1495, 2386, 2990, 5965, 11930, 15509, 27439, 31018, 54878, 77545, 137195, 155090, 218357, 274390, 356707, 436714, 713414, 1091785, 1783535, 2183570, 2838641, 3567070, 5022211, 5677282, 10044422, 14193205, 25111055, 28386410, 50222110, 65288743, 130577486, 260499901, 326443715, 520999802, 652887430, 1302499505, 2604999010, 3386498713, 5991497723, 6772997426, 11982995446, 16932493565, 29957488615, 33864987130, 59914977230, 77889470399, 155778940798, 389447351995, 778894703990]

約数ペア:

[(1, 778894703990), (2, 389447351995), (5, 155778940798), (10, 77889470399), (13, 59914977230), (23, 33864987130), (26, 29957488615), (46, 16932493565), (65, 11982995446), (115, 6772997426), (130, 5991497723), (230, 3386498713), (299, 2604999010), (598, 1302499505), (1193, 652887430), (1495, 520999802), (2386, 326443715), (2990, 260499901), (5965, 130577486), (11930, 65288743), (15509, 50222110), (27439, 28386410), (31018, 25111055), (54878, 14193205), (77545, 10044422), (137195, 5677282), (155090, 5022211), (218357, 3567070), (274390, 2838641), (356707, 2183570), (436714, 1783535), (713414, 1091785)]