2049256908

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 168

約数和(自身を含む): 5787461232

約数和(自身を除く): 3738204324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 67, 68, 81, 102, 108, 134, 153, 162, 201, 204, 243, 268, 306, 324, 402, 459, 486, 603, 612, 617, 729, 804, 918, 972, 1139, 1206, 1234, 1377, 1458, 1809, 1836, 1851, 2278, 2412, 2468, 2754, 2916, 3417, 3618, 3702, 4131, 4556, 5427, 5508, 5553, 6834, 7236, 7404, 8262, 10251, 10489, 10854, 11106, 12393, 13668, 16281, 16524, 16659, 20502, 20978, 21708, 22212, 24786, 30753, 31467, 32562, 33318, 41004, 41339, 41956, 48843, 49572, 49977, 61506, 62934, 65124, 66636, 82678, 92259, 94401, 97686, 99954, 123012, 124017, 125868, 149931, 165356, 184518, 188802, 195372, 199908, 248034, 276777, 283203, 299862, 369036, 372051, 377604, 449793, 496068, 553554, 566406, 599724, 702763, 744102, 830331, 849609, 899586, 1107108, 1116153, 1132812, 1405526, 1488204, 1660662, 1699218, 1799172, 2108289, 2232306, 2548827, 2811052, 3321324, 3348459, 3398436, 4216578, 4464612, 5097654, 6324867, 6696918, 7646481, 8433156, 10045377, 10195308, 12649734, 13393836, 15292962, 18974601, 20090754, 25299468, 30136131, 30585924, 37949202, 40181508, 56923803, 60272262, 75898404, 113847606, 120544524, 170771409, 227695212, 341542818, 512314227, 683085636, 1024628454, 2049256908]

約数ペア:

[(1, 2049256908), (2, 1024628454), (3, 683085636), (4, 512314227), (6, 341542818), (9, 227695212), (12, 170771409), (17, 120544524), (18, 113847606), (27, 75898404), (34, 60272262), (36, 56923803), (51, 40181508), (54, 37949202), (67, 30585924), (68, 30136131), (81, 25299468), (102, 20090754), (108, 18974601), (134, 15292962), (153, 13393836), (162, 12649734), (201, 10195308), (204, 10045377), (243, 8433156), (268, 7646481), (306, 6696918), (324, 6324867), (402, 5097654), (459, 4464612), (486, 4216578), (603, 3398436), (612, 3348459), (617, 3321324), (729, 2811052), (804, 2548827), (918, 2232306), (972, 2108289), (1139, 1799172), (1206, 1699218), (1234, 1660662), (1377, 1488204), (1458, 1405526), (1809, 1132812), (1836, 1116153), (1851, 1107108), (2278, 899586), (2412, 849609), (2468, 830331), (2754, 744102), (2916, 702763), (3417, 599724), (3618, 566406), (3702, 553554), (4131, 496068), (4556, 449793), (5427, 377604), (5508, 372051), (5553, 369036), (6834, 299862), (7236, 283203), (7404, 276777), (8262, 248034), (10251, 199908), (10489, 195372), (10854, 188802), (11106, 184518), (12393, 165356), (13668, 149931), (16281, 125868), (16524, 124017), (16659, 123012), (20502, 99954), (20978, 97686), (21708, 94401), (22212, 92259), (24786, 82678), (30753, 66636), (31467, 65124), (32562, 62934), (33318, 61506), (41004, 49977), (41339, 49572), (41956, 48843)]