1381395531968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^2\times {\mathrm{2029}}^1$

素因数の和:2315

約数の個数: 168

約数和(自身を含む): 2974054910400

約数和(自身を除く): 1592659378432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 89, 136, 158, 178, 272, 316, 356, 544, 632, 712, 1088, 1264, 1343, 1424, 1513, 2029, 2528, 2686, 2848, 3026, 4058, 5056, 5372, 5696, 6052, 7031, 7921, 8116, 10744, 12104, 14062, 15842, 16232, 21488, 24208, 28124, 31684, 32464, 34493, 42976, 48416, 56248, 63368, 64928, 68986, 85952, 96832, 112496, 119527, 126736, 129856, 134657, 137972, 160291, 180581, 224992, 239054, 253472, 269314, 275944, 320582, 361162, 449984, 478108, 506944, 538628, 551888, 625759, 641164, 722324, 956216, 1077256, 1103776, 1251518, 1282328, 1444648, 1912432, 2154512, 2207552, 2503036, 2564656, 2724947, 2889296, 3069877, 3824864, 4309024, 5006072, 5129312, 5449894, 5778592, 6139754, 7649728, 8618048, 10012144, 10258624, 10637903, 10899788, 11557184, 12279508, 14265899, 16071709, 20024288, 21275806, 21799576, 24559016, 28531798, 32143418, 40048576, 42551612, 43599152, 49118032, 57063596, 64286836, 85103224, 87198304, 98236064, 114127192, 128573672, 170206448, 174396608, 196472128, 228254384, 242520283, 257147344, 273219053, 340412896, 456508768, 485040566, 514294688, 546438106, 680825792, 913017536, 970081132, 1028589376, 1092876212, 1269665011, 1940162264, 2185752424, 2539330022, 3880324528, 4371504848, 5078660044, 7760649056, 8743009696, 10157320088, 15521298112, 17486019392, 20314640176, 21584305187, 40629280352, 43168610374, 81258560704, 86337220748, 172674441496, 345348882992, 690697765984, 1381395531968]

約数ペア:

[(1, 1381395531968), (2, 690697765984), (4, 345348882992), (8, 172674441496), (16, 86337220748), (17, 81258560704), (32, 43168610374), (34, 40629280352), (64, 21584305187), (68, 20314640176), (79, 17486019392), (89, 15521298112), (136, 10157320088), (158, 8743009696), (178, 7760649056), (272, 5078660044), (316, 4371504848), (356, 3880324528), (544, 2539330022), (632, 2185752424), (712, 1940162264), (1088, 1269665011), (1264, 1092876212), (1343, 1028589376), (1424, 970081132), (1513, 913017536), (2029, 680825792), (2528, 546438106), (2686, 514294688), (2848, 485040566), (3026, 456508768), (4058, 340412896), (5056, 273219053), (5372, 257147344), (5696, 242520283), (6052, 228254384), (7031, 196472128), (7921, 174396608), (8116, 170206448), (10744, 128573672), (12104, 114127192), (14062, 98236064), (15842, 87198304), (16232, 85103224), (21488, 64286836), (24208, 57063596), (28124, 49118032), (31684, 43599152), (32464, 42551612), (34493, 40048576), (42976, 32143418), (48416, 28531798), (56248, 24559016), (63368, 21799576), (64928, 21275806), (68986, 20024288), (85952, 16071709), (96832, 14265899), (112496, 12279508), (119527, 11557184), (126736, 10899788), (129856, 10637903), (134657, 10258624), (137972, 10012144), (160291, 8618048), (180581, 7649728), (224992, 6139754), (239054, 5778592), (253472, 5449894), (269314, 5129312), (275944, 5006072), (320582, 4309024), (361162, 3824864), (449984, 3069877), (478108, 2889296), (506944, 2724947), (538628, 2564656), (551888, 2503036), (625759, 2207552), (641164, 2154512), (722324, 1912432), (956216, 1444648), (1077256, 1282328), (1103776, 1251518)]