289968952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 700761600

約数和(自身を除く): 410792648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 59, 86, 91, 104, 118, 157, 172, 182, 236, 301, 314, 344, 364, 413, 472, 559, 602, 628, 728, 767, 826, 1099, 1118, 1204, 1256, 1534, 1652, 2041, 2198, 2236, 2408, 2537, 3068, 3304, 3913, 4082, 4396, 4472, 5074, 5369, 6136, 6751, 7826, 8164, 8792, 9263, 10148, 10738, 13502, 14287, 15652, 16328, 17759, 18526, 20296, 21476, 27004, 28574, 31304, 32981, 35518, 37052, 42952, 47257, 54008, 57148, 64841, 65962, 71036, 74104, 87763, 94514, 114296, 120419, 129682, 131924, 142072, 175526, 189028, 230867, 240838, 259364, 263848, 351052, 378056, 398309, 461734, 481676, 518728, 614341, 702104, 796618, 842933, 923468, 963352, 1228682, 1593236, 1685866, 1846936, 2457364, 2788163, 3186472, 3371732, 4914728, 5178017, 5576326, 6743464, 10356034, 11152652, 20712068, 22305304, 36246119, 41424136, 72492238, 144984476, 289968952]

約数ペア:

[(1, 289968952), (2, 144984476), (4, 72492238), (7, 41424136), (8, 36246119), (13, 22305304), (14, 20712068), (26, 11152652), (28, 10356034), (43, 6743464), (52, 5576326), (56, 5178017), (59, 4914728), (86, 3371732), (91, 3186472), (104, 2788163), (118, 2457364), (157, 1846936), (172, 1685866), (182, 1593236), (236, 1228682), (301, 963352), (314, 923468), (344, 842933), (364, 796618), (413, 702104), (472, 614341), (559, 518728), (602, 481676), (628, 461734), (728, 398309), (767, 378056), (826, 351052), (1099, 263848), (1118, 259364), (1204, 240838), (1256, 230867), (1534, 189028), (1652, 175526), (2041, 142072), (2198, 131924), (2236, 129682), (2408, 120419), (2537, 114296), (3068, 94514), (3304, 87763), (3913, 74104), (4082, 71036), (4396, 65962), (4472, 64841), (5074, 57148), (5369, 54008), (6136, 47257), (6751, 42952), (7826, 37052), (8164, 35518), (8792, 32981), (9263, 31304), (10148, 28574), (10738, 27004), (13502, 21476), (14287, 20296), (15652, 18526), (16328, 17759)]