290200768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 695638944

約数和(自身を除く): 405438176

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 64, 74, 88, 104, 143, 148, 176, 208, 286, 296, 352, 407, 416, 481, 572, 592, 704, 814, 832, 857, 962, 1144, 1184, 1628, 1714, 1924, 2288, 2368, 3256, 3428, 3848, 4576, 5291, 6512, 6856, 7696, 9152, 9427, 10582, 11141, 13024, 13712, 15392, 18854, 21164, 22282, 26048, 27424, 30784, 31709, 37708, 42328, 44564, 54848, 63418, 75416, 84656, 89128, 122551, 126836, 150832, 169312, 178256, 245102, 253672, 301664, 338624, 348799, 356512, 412217, 490204, 507344, 603328, 697598, 713024, 824434, 980408, 1014688, 1395196, 1648868, 1960816, 2029376, 2790392, 3297736, 3921632, 4534387, 5580784, 6595472, 7843264, 9068774, 11161568, 13190944, 18137548, 22323136, 26381888, 36275096, 72550192, 145100384, 290200768]

約数ペア:

[(1, 290200768), (2, 145100384), (4, 72550192), (8, 36275096), (11, 26381888), (13, 22323136), (16, 18137548), (22, 13190944), (26, 11161568), (32, 9068774), (37, 7843264), (44, 6595472), (52, 5580784), (64, 4534387), (74, 3921632), (88, 3297736), (104, 2790392), (143, 2029376), (148, 1960816), (176, 1648868), (208, 1395196), (286, 1014688), (296, 980408), (352, 824434), (407, 713024), (416, 697598), (481, 603328), (572, 507344), (592, 490204), (704, 412217), (814, 356512), (832, 348799), (857, 338624), (962, 301664), (1144, 253672), (1184, 245102), (1628, 178256), (1714, 169312), (1924, 150832), (2288, 126836), (2368, 122551), (3256, 89128), (3428, 84656), (3848, 75416), (4576, 63418), (5291, 54848), (6512, 44564), (6856, 42328), (7696, 37708), (9152, 31709), (9427, 30784), (10582, 27424), (11141, 26048), (13024, 22282), (13712, 21164), (15392, 18854)]