245897568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:737

約数の個数: 144

約数和(自身を含む): 803851776

約数和(自身を除く): 557954208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 283, 288, 336, 431, 504, 566, 672, 849, 862, 1008, 1132, 1293, 1698, 1724, 1981, 2016, 2264, 2547, 2586, 3017, 3396, 3448, 3879, 3962, 4528, 5094, 5172, 5943, 6034, 6792, 6896, 7758, 7924, 9051, 9056, 10188, 10344, 11886, 12068, 13584, 13792, 15516, 15848, 17829, 18102, 20376, 20688, 23772, 24136, 27153, 27168, 31032, 31696, 35658, 36204, 40752, 41376, 47544, 48272, 54306, 62064, 63392, 71316, 72408, 81504, 95088, 96544, 108612, 121973, 124128, 142632, 144816, 190176, 217224, 243946, 285264, 289632, 365919, 434448, 487892, 570528, 731838, 853811, 868896, 975784, 1097757, 1463676, 1707622, 1951568, 2195514, 2561433, 2927352, 3415244, 3903136, 4391028, 5122866, 5854704, 6830488, 7684299, 8782056, 10245732, 11709408, 13660976, 15368598, 17564112, 20491464, 27321952, 30737196, 35128224, 40982928, 61474392, 81965856, 122948784, 245897568]

約数ペア:

[(1, 245897568), (2, 122948784), (3, 81965856), (4, 61474392), (6, 40982928), (7, 35128224), (8, 30737196), (9, 27321952), (12, 20491464), (14, 17564112), (16, 15368598), (18, 13660976), (21, 11709408), (24, 10245732), (28, 8782056), (32, 7684299), (36, 6830488), (42, 5854704), (48, 5122866), (56, 4391028), (63, 3903136), (72, 3415244), (84, 2927352), (96, 2561433), (112, 2195514), (126, 1951568), (144, 1707622), (168, 1463676), (224, 1097757), (252, 975784), (283, 868896), (288, 853811), (336, 731838), (431, 570528), (504, 487892), (566, 434448), (672, 365919), (849, 289632), (862, 285264), (1008, 243946), (1132, 217224), (1293, 190176), (1698, 144816), (1724, 142632), (1981, 124128), (2016, 121973), (2264, 108612), (2547, 96544), (2586, 95088), (3017, 81504), (3396, 72408), (3448, 71316), (3879, 63392), (3962, 62064), (4528, 54306), (5094, 48272), (5172, 47544), (5943, 41376), (6034, 40752), (6792, 36204), (6896, 35658), (7758, 31696), (7924, 31032), (9051, 27168), (9056, 27153), (10188, 24136), (10344, 23772), (11886, 20688), (12068, 20376), (13584, 18102), (13792, 17829), (15516, 15848)]