15691496704

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2452

約数の個数: 144

約数和(自身を含む): 35264984832

約数和(自身を除く): 19573488128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 47, 52, 64, 86, 94, 104, 128, 172, 188, 208, 256, 344, 376, 416, 559, 611, 688, 752, 832, 1118, 1222, 1376, 1504, 1664, 2021, 2236, 2333, 2444, 2752, 3008, 3328, 4042, 4472, 4666, 4888, 5504, 6016, 8084, 8944, 9332, 9776, 11008, 12032, 16168, 17888, 18664, 19552, 26273, 30329, 32336, 35776, 37328, 39104, 52546, 60658, 64672, 71552, 74656, 78208, 100319, 105092, 109651, 121316, 129344, 143104, 149312, 156416, 200638, 210184, 219302, 242632, 258688, 298624, 401276, 420368, 438604, 485264, 517376, 597248, 802552, 840736, 877208, 970528, 1304147, 1425463, 1605104, 1681472, 1754416, 1941056, 2608294, 2850926, 3210208, 3362944, 3508832, 3882112, 4714993, 5216588, 5701852, 6420416, 6725888, 7017664, 7764224, 9429986, 10433176, 11403704, 12840832, 14035328, 18859972, 20866352, 22807408, 25681664, 28070656, 37719944, 41732704, 45614816, 61294909, 75439888, 83465408, 91229632, 122589818, 150879776, 166930816, 182459264, 245179636, 301759552, 333861632, 364918528, 490359272, 603519104, 980718544, 1207038208, 1961437088, 3922874176, 7845748352, 15691496704]

約数ペア:

[(1, 15691496704), (2, 7845748352), (4, 3922874176), (8, 1961437088), (13, 1207038208), (16, 980718544), (26, 603519104), (32, 490359272), (43, 364918528), (47, 333861632), (52, 301759552), (64, 245179636), (86, 182459264), (94, 166930816), (104, 150879776), (128, 122589818), (172, 91229632), (188, 83465408), (208, 75439888), (256, 61294909), (344, 45614816), (376, 41732704), (416, 37719944), (559, 28070656), (611, 25681664), (688, 22807408), (752, 20866352), (832, 18859972), (1118, 14035328), (1222, 12840832), (1376, 11403704), (1504, 10433176), (1664, 9429986), (2021, 7764224), (2236, 7017664), (2333, 6725888), (2444, 6420416), (2752, 5701852), (3008, 5216588), (3328, 4714993), (4042, 3882112), (4472, 3508832), (4666, 3362944), (4888, 3210208), (5504, 2850926), (6016, 2608294), (8084, 1941056), (8944, 1754416), (9332, 1681472), (9776, 1605104), (11008, 1425463), (12032, 1304147), (16168, 970528), (17888, 877208), (18664, 840736), (19552, 802552), (26273, 597248), (30329, 517376), (32336, 485264), (35776, 438604), (37328, 420368), (39104, 401276), (52546, 298624), (60658, 258688), (64672, 242632), (71552, 219302), (74656, 210184), (78208, 200638), (100319, 156416), (105092, 149312), (109651, 143104), (121316, 129344)]