1381795184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15797}}^1$

素因数の和:15894

約数の個数: 80

約数和(自身を含む): 3385069056

約数和(自身を除く): 2003273872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 994, 1136, 1232, 1562, 1988, 3124, 3976, 5467, 6248, 7952, 10934, 12496, 15797, 21868, 31594, 43736, 63188, 87472, 110579, 126376, 173767, 221158, 252752, 347534, 442316, 695068, 884632, 1121587, 1216369, 1390136, 1769264, 2243174, 2432738, 2780272, 4486348, 4865476, 7851109, 8972696, 9730952, 12337457, 15702218, 17945392, 19461904, 24674914, 31404436, 49349828, 62808872, 86362199, 98699656, 125617744, 172724398, 197399312, 345448796, 690897592, 1381795184]

約数ペア:

[(1, 1381795184), (2, 690897592), (4, 345448796), (7, 197399312), (8, 172724398), (11, 125617744), (14, 98699656), (16, 86362199), (22, 62808872), (28, 49349828), (44, 31404436), (56, 24674914), (71, 19461904), (77, 17945392), (88, 15702218), (112, 12337457), (142, 9730952), (154, 8972696), (176, 7851109), (284, 4865476), (308, 4486348), (497, 2780272), (568, 2432738), (616, 2243174), (781, 1769264), (994, 1390136), (1136, 1216369), (1232, 1121587), (1562, 884632), (1988, 695068), (3124, 442316), (3976, 347534), (5467, 252752), (6248, 221158), (7952, 173767), (10934, 126376), (12496, 110579), (15797, 87472), (21868, 63188), (31594, 43736)]