17881359768

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1307}}^1$

素因数の和:1859

約数の個数: 160

約数和(自身を含む): 51392784960

約数和(自身を除く): 33511425192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 491, 516, 648, 774, 982, 1032, 1161, 1307, 1473, 1548, 1964, 2322, 2614, 2946, 3096, 3483, 3921, 3928, 4419, 4644, 5228, 5892, 6966, 7842, 8838, 9288, 10456, 11763, 11784, 13257, 13932, 15684, 17676, 21113, 23526, 26514, 27864, 31368, 35289, 35352, 39771, 42226, 47052, 53028, 56201, 63339, 70578, 79542, 84452, 94104, 105867, 106056, 112402, 126678, 141156, 159084, 168603, 168904, 190017, 211734, 224804, 253356, 282312, 318168, 337206, 380034, 423468, 449608, 505809, 506712, 570051, 641737, 674412, 760068, 846936, 1011618, 1140102, 1283474, 1348824, 1517427, 1520136, 1710153, 1925211, 2023236, 2280204, 2566948, 3034854, 3420306, 3850422, 4046472, 4552281, 4560408, 5133896, 5775633, 6069708, 6840612, 7700844, 9104562, 11551266, 12139416, 13681224, 15401688, 17326899, 18209124, 23102532, 27594691, 34653798, 36418248, 46205064, 51980697, 55189382, 69307596, 82784073, 103961394, 110378764, 138615192, 165568146, 207922788, 220757528, 248352219, 331136292, 415845576, 496704438, 662272584, 745056657, 993408876, 1490113314, 1986817752, 2235169971, 2980226628, 4470339942, 5960453256, 8940679884, 17881359768]

約数ペア:

[(1, 17881359768), (2, 8940679884), (3, 5960453256), (4, 4470339942), (6, 2980226628), (8, 2235169971), (9, 1986817752), (12, 1490113314), (18, 993408876), (24, 745056657), (27, 662272584), (36, 496704438), (43, 415845576), (54, 331136292), (72, 248352219), (81, 220757528), (86, 207922788), (108, 165568146), (129, 138615192), (162, 110378764), (172, 103961394), (216, 82784073), (258, 69307596), (324, 55189382), (344, 51980697), (387, 46205064), (491, 36418248), (516, 34653798), (648, 27594691), (774, 23102532), (982, 18209124), (1032, 17326899), (1161, 15401688), (1307, 13681224), (1473, 12139416), (1548, 11551266), (1964, 9104562), (2322, 7700844), (2614, 6840612), (2946, 6069708), (3096, 5775633), (3483, 5133896), (3921, 4560408), (3928, 4552281), (4419, 4046472), (4644, 3850422), (5228, 3420306), (5892, 3034854), (6966, 2566948), (7842, 2280204), (8838, 2023236), (9288, 1925211), (10456, 1710153), (11763, 1520136), (11784, 1517427), (13257, 1348824), (13932, 1283474), (15684, 1140102), (17676, 1011618), (21113, 846936), (23526, 760068), (26514, 674412), (27864, 641737), (31368, 570051), (35289, 506712), (35352, 505809), (39771, 449608), (42226, 423468), (47052, 380034), (53028, 337206), (56201, 318168), (63339, 282312), (70578, 253356), (79542, 224804), (84452, 211734), (94104, 190017), (105867, 168904), (106056, 168603), (112402, 159084), (126678, 141156)]