254188272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 495763728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 199, 208, 267, 276, 299, 312, 356, 368, 398, 534, 552, 597, 598, 624, 712, 796, 897, 1068, 1104, 1157, 1194, 1196, 1424, 1592, 1794, 2047, 2136, 2314, 2388, 2392, 2587, 3184, 3471, 3588, 4094, 4272, 4577, 4628, 4776, 4784, 5174, 6141, 6942, 7176, 7761, 8188, 9154, 9256, 9552, 10348, 12282, 13731, 13884, 14352, 15522, 16376, 17711, 18308, 18512, 20696, 24564, 26611, 27462, 27768, 31044, 32752, 35422, 36616, 41392, 49128, 53133, 53222, 54924, 55536, 59501, 62088, 70844, 73232, 79833, 98256, 106266, 106444, 109848, 119002, 124176, 141688, 159666, 178503, 212532, 212888, 219696, 230243, 238004, 283376, 319332, 357006, 407353, 425064, 425776, 460486, 476008, 638664, 690729, 714012, 814706, 850128, 920972, 952016, 1222059, 1277328, 1381458, 1428024, 1629412, 1841944, 2444118, 2762916, 2856048, 3258824, 3683888, 4888236, 5295589, 5525832, 6517648, 9776472, 10591178, 11051664, 15886767, 19552944, 21182356, 31773534, 42364712, 63547068, 84729424, 127094136, 254188272]

約数ペア:

[(1, 254188272), (2, 127094136), (3, 84729424), (4, 63547068), (6, 42364712), (8, 31773534), (12, 21182356), (13, 19552944), (16, 15886767), (23, 11051664), (24, 10591178), (26, 9776472), (39, 6517648), (46, 5525832), (48, 5295589), (52, 4888236), (69, 3683888), (78, 3258824), (89, 2856048), (92, 2762916), (104, 2444118), (138, 1841944), (156, 1629412), (178, 1428024), (184, 1381458), (199, 1277328), (208, 1222059), (267, 952016), (276, 920972), (299, 850128), (312, 814706), (356, 714012), (368, 690729), (398, 638664), (534, 476008), (552, 460486), (597, 425776), (598, 425064), (624, 407353), (712, 357006), (796, 319332), (897, 283376), (1068, 238004), (1104, 230243), (1157, 219696), (1194, 212888), (1196, 212532), (1424, 178503), (1592, 159666), (1794, 141688), (2047, 124176), (2136, 119002), (2314, 109848), (2388, 106444), (2392, 106266), (2587, 98256), (3184, 79833), (3471, 73232), (3588, 70844), (4094, 62088), (4272, 59501), (4577, 55536), (4628, 54924), (4776, 53222), (4784, 53133), (5174, 49128), (6141, 41392), (6942, 36616), (7176, 35422), (7761, 32752), (8188, 31044), (9154, 27768), (9256, 27462), (9552, 26611), (10348, 24564), (12282, 20696), (13731, 18512), (13884, 18308), (14352, 17711), (15522, 16376)]