980718544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 2139363072

約数和(自身を除く): 1158644528

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 47, 52, 86, 94, 104, 172, 188, 208, 344, 376, 559, 611, 688, 752, 1118, 1222, 2021, 2236, 2333, 2444, 4042, 4472, 4666, 4888, 8084, 8944, 9332, 9776, 16168, 18664, 26273, 30329, 32336, 37328, 52546, 60658, 100319, 105092, 109651, 121316, 200638, 210184, 219302, 242632, 401276, 420368, 438604, 485264, 802552, 877208, 1304147, 1425463, 1605104, 1754416, 2608294, 2850926, 4714993, 5216588, 5701852, 9429986, 10433176, 11403704, 18859972, 20866352, 22807408, 37719944, 61294909, 75439888, 122589818, 245179636, 490359272, 980718544]

約数ペア:

[(1, 980718544), (2, 490359272), (4, 245179636), (8, 122589818), (13, 75439888), (16, 61294909), (26, 37719944), (43, 22807408), (47, 20866352), (52, 18859972), (86, 11403704), (94, 10433176), (104, 9429986), (172, 5701852), (188, 5216588), (208, 4714993), (344, 2850926), (376, 2608294), (559, 1754416), (611, 1605104), (688, 1425463), (752, 1304147), (1118, 877208), (1222, 802552), (2021, 485264), (2236, 438604), (2333, 420368), (2444, 401276), (4042, 242632), (4472, 219302), (4666, 210184), (4888, 200638), (8084, 121316), (8944, 109651), (9332, 105092), (9776, 100319), (16168, 60658), (18664, 52546), (26273, 37328), (30329, 32336)]