21966857536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{6899}}^1$

素因数の和:7056

約数の個数: 112

約数和(自身を含む): 48582072000

約数和(自身を除く): 26615214464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 89, 104, 172, 178, 208, 344, 356, 416, 559, 688, 712, 832, 1118, 1157, 1376, 1424, 2236, 2314, 2752, 2848, 3827, 4472, 4628, 5696, 6899, 7654, 8944, 9256, 13798, 15308, 17888, 18512, 27596, 30616, 35776, 37024, 49751, 55192, 61232, 74048, 89687, 99502, 110384, 122464, 179374, 199004, 220768, 244928, 296657, 358748, 398008, 441536, 593314, 614011, 717496, 796016, 1186628, 1228022, 1434992, 1592032, 2373256, 2456044, 2869984, 3184064, 3856541, 4746512, 4912088, 5739968, 7713082, 7982143, 9493024, 9824176, 15426164, 15964286, 18986048, 19648352, 26402473, 30852328, 31928572, 39296704, 52804946, 61704656, 63857144, 105609892, 123409312, 127714288, 211219784, 246818624, 255428576, 343232149, 422439568, 510857152, 686464298, 844879136, 1372928596, 1689758272, 2745857192, 5491714384, 10983428768, 21966857536]

約数ペア:

[(1, 21966857536), (2, 10983428768), (4, 5491714384), (8, 2745857192), (13, 1689758272), (16, 1372928596), (26, 844879136), (32, 686464298), (43, 510857152), (52, 422439568), (64, 343232149), (86, 255428576), (89, 246818624), (104, 211219784), (172, 127714288), (178, 123409312), (208, 105609892), (344, 63857144), (356, 61704656), (416, 52804946), (559, 39296704), (688, 31928572), (712, 30852328), (832, 26402473), (1118, 19648352), (1157, 18986048), (1376, 15964286), (1424, 15426164), (2236, 9824176), (2314, 9493024), (2752, 7982143), (2848, 7713082), (3827, 5739968), (4472, 4912088), (4628, 4746512), (5696, 3856541), (6899, 3184064), (7654, 2869984), (8944, 2456044), (9256, 2373256), (13798, 1592032), (15308, 1434992), (17888, 1228022), (18512, 1186628), (27596, 796016), (30616, 717496), (35776, 614011), (37024, 593314), (49751, 441536), (55192, 398008), (61232, 358748), (74048, 296657), (89687, 244928), (99502, 220768), (110384, 199004), (122464, 179374)]