243978696

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 816480000

約数和(自身を除く): 572501304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 72, 76, 78, 102, 104, 108, 114, 117, 136, 152, 153, 156, 171, 204, 216, 221, 228, 234, 247, 269, 306, 312, 323, 342, 351, 408, 442, 456, 459, 468, 494, 513, 538, 612, 646, 663, 684, 702, 741, 807, 884, 918, 936, 969, 988, 1026, 1076, 1224, 1292, 1326, 1368, 1404, 1482, 1614, 1768, 1836, 1938, 1976, 1989, 2052, 2152, 2223, 2421, 2584, 2652, 2808, 2907, 2964, 3228, 3497, 3672, 3876, 3978, 4104, 4199, 4446, 4573, 4842, 5111, 5304, 5814, 5928, 5967, 6456, 6669, 6994, 7263, 7752, 7956, 8398, 8721, 8892, 9146, 9684, 10222, 10491, 11628, 11934, 12597, 13338, 13719, 13988, 14526, 15333, 15912, 16796, 17442, 17784, 18292, 19368, 20444, 20982, 23256, 23868, 25194, 26676, 27438, 27976, 29052, 30666, 31473, 33592, 34884, 36584, 37791, 40888, 41157, 41964, 45999, 47736, 50388, 53352, 54876, 58104, 59449, 61332, 62946, 66443, 69768, 75582, 82314, 83928, 86887, 91998, 94419, 100776, 109752, 113373, 118898, 122664, 123471, 125892, 132886, 137997, 151164, 164628, 173774, 178347, 183996, 188838, 199329, 226746, 237796, 246942, 251784, 260661, 265772, 275994, 302328, 329256, 347548, 356694, 367992, 377676, 398658, 453492, 475592, 493884, 521322, 531544, 535041, 551988, 597987, 695096, 713388, 755352, 781983, 797316, 906984, 987768, 1042644, 1070082, 1103976, 1129531, 1195974, 1426776, 1563966, 1594632, 1605123, 1793961, 2085288, 2140164, 2259062, 2345949, 2391948, 3127932, 3210246, 3388593, 3587922, 4280328, 4518124, 4691898, 4783896, 6255864, 6420492, 6777186, 7175844, 9036248, 9383796, 10165779, 12840984, 13554372, 14351688, 18767592, 20331558, 27108744, 30497337, 40663116, 60994674, 81326232, 121989348, 243978696]

約数ペア:

[(1, 243978696), (2, 121989348), (3, 81326232), (4, 60994674), (6, 40663116), (8, 30497337), (9, 27108744), (12, 20331558), (13, 18767592), (17, 14351688), (18, 13554372), (19, 12840984), (24, 10165779), (26, 9383796), (27, 9036248), (34, 7175844), (36, 6777186), (38, 6420492), (39, 6255864), (51, 4783896), (52, 4691898), (54, 4518124), (57, 4280328), (68, 3587922), (72, 3388593), (76, 3210246), (78, 3127932), (102, 2391948), (104, 2345949), (108, 2259062), (114, 2140164), (117, 2085288), (136, 1793961), (152, 1605123), (153, 1594632), (156, 1563966), (171, 1426776), (204, 1195974), (216, 1129531), (221, 1103976), (228, 1070082), (234, 1042644), (247, 987768), (269, 906984), (306, 797316), (312, 781983), (323, 755352), (342, 713388), (351, 695096), (408, 597987), (442, 551988), (456, 535041), (459, 531544), (468, 521322), (494, 493884), (513, 475592), (538, 453492), (612, 398658), (646, 377676), (663, 367992), (684, 356694), (702, 347548), (741, 329256), (807, 302328), (884, 275994), (918, 265772), (936, 260661), (969, 251784), (988, 246942), (1026, 237796), (1076, 226746), (1224, 199329), (1292, 188838), (1326, 183996), (1368, 178347), (1404, 173774), (1482, 164628), (1614, 151164), (1768, 137997), (1836, 132886), (1938, 125892), (1976, 123471), (1989, 122664), (2052, 118898), (2152, 113373), (2223, 109752), (2421, 100776), (2584, 94419), (2652, 91998), (2808, 86887), (2907, 83928), (2964, 82314), (3228, 75582), (3497, 69768), (3672, 66443), (3876, 62946), (3978, 61332), (4104, 59449), (4199, 58104), (4446, 54876), (4573, 53352), (4842, 50388), (5111, 47736), (5304, 45999), (5814, 41964), (5928, 41157), (5967, 40888), (6456, 37791), (6669, 36584), (6994, 34884), (7263, 33592), (7752, 31473), (7956, 30666), (8398, 29052), (8721, 27976), (8892, 27438), (9146, 26676), (9684, 25194), (10222, 23868), (10491, 23256), (11628, 20982), (11934, 20444), (12597, 19368), (13338, 18292), (13719, 17784), (13988, 17442), (14526, 16796), (15333, 15912)]