147746456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 352719360

約数和(自身を除く): 204972904

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 71, 88, 104, 107, 136, 142, 143, 187, 214, 221, 284, 286, 374, 428, 442, 568, 572, 748, 781, 856, 884, 923, 1144, 1177, 1207, 1391, 1496, 1562, 1768, 1819, 1846, 2354, 2414, 2431, 2782, 3124, 3638, 3692, 4708, 4828, 4862, 5564, 6248, 7276, 7384, 7597, 9416, 9656, 9724, 10153, 11128, 13277, 14552, 15194, 15301, 15691, 19448, 20009, 20306, 23647, 26554, 30388, 30602, 31382, 40018, 40612, 47294, 53108, 60776, 61204, 62764, 80036, 81224, 83567, 94588, 98761, 106216, 122408, 125528, 129149, 160072, 167134, 172601, 189176, 197522, 258298, 260117, 334268, 345202, 395044, 516596, 520234, 668536, 690404, 790088, 1033192, 1040468, 1086371, 1380808, 1420639, 1678937, 2080936, 2172742, 2841278, 3357874, 4345484, 5682556, 6715748, 8690968, 11365112, 13431496, 18468307, 36936614, 73873228, 147746456]

約数ペア:

[(1, 147746456), (2, 73873228), (4, 36936614), (8, 18468307), (11, 13431496), (13, 11365112), (17, 8690968), (22, 6715748), (26, 5682556), (34, 4345484), (44, 3357874), (52, 2841278), (68, 2172742), (71, 2080936), (88, 1678937), (104, 1420639), (107, 1380808), (136, 1086371), (142, 1040468), (143, 1033192), (187, 790088), (214, 690404), (221, 668536), (284, 520234), (286, 516596), (374, 395044), (428, 345202), (442, 334268), (568, 260117), (572, 258298), (748, 197522), (781, 189176), (856, 172601), (884, 167134), (923, 160072), (1144, 129149), (1177, 125528), (1207, 122408), (1391, 106216), (1496, 98761), (1562, 94588), (1768, 83567), (1819, 81224), (1846, 80036), (2354, 62764), (2414, 61204), (2431, 60776), (2782, 53108), (3124, 47294), (3638, 40612), (3692, 40018), (4708, 31382), (4828, 30602), (4862, 30388), (5564, 26554), (6248, 23647), (7276, 20306), (7384, 20009), (7597, 19448), (9416, 15691), (9656, 15301), (9724, 15194), (10153, 14552), (11128, 13277)]