245831424

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 729953280

約数和(自身を除く): 484121856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 408, 456, 544, 608, 646, 768, 816, 912, 969, 991, 1088, 1216, 1292, 1632, 1824, 1938, 1982, 2176, 2432, 2584, 2973, 3264, 3648, 3876, 3964, 4352, 4864, 5168, 5946, 6528, 7296, 7752, 7928, 10336, 11892, 13056, 14592, 15504, 15856, 16847, 18829, 20672, 23784, 31008, 31712, 33694, 37658, 41344, 47568, 50541, 56487, 62016, 63424, 67388, 75316, 82688, 95136, 101082, 112974, 124032, 126848, 134776, 150632, 190272, 202164, 225948, 248064, 253696, 269552, 301264, 320093, 380544, 404328, 451896, 539104, 602528, 640186, 761088, 808656, 903792, 960279, 1078208, 1205056, 1280372, 1617312, 1807584, 1920558, 2156416, 2410112, 2560744, 3234624, 3615168, 3841116, 4312832, 4820224, 5121488, 6469248, 7230336, 7682232, 10242976, 12938496, 14460672, 15364464, 20485952, 30728928, 40971904, 61457856, 81943808, 122915712, 245831424]

約数ペア:

[(1, 245831424), (2, 122915712), (3, 81943808), (4, 61457856), (6, 40971904), (8, 30728928), (12, 20485952), (16, 15364464), (17, 14460672), (19, 12938496), (24, 10242976), (32, 7682232), (34, 7230336), (38, 6469248), (48, 5121488), (51, 4820224), (57, 4312832), (64, 3841116), (68, 3615168), (76, 3234624), (96, 2560744), (102, 2410112), (114, 2156416), (128, 1920558), (136, 1807584), (152, 1617312), (192, 1280372), (204, 1205056), (228, 1078208), (256, 960279), (272, 903792), (304, 808656), (323, 761088), (384, 640186), (408, 602528), (456, 539104), (544, 451896), (608, 404328), (646, 380544), (768, 320093), (816, 301264), (912, 269552), (969, 253696), (991, 248064), (1088, 225948), (1216, 202164), (1292, 190272), (1632, 150632), (1824, 134776), (1938, 126848), (1982, 124032), (2176, 112974), (2432, 101082), (2584, 95136), (2973, 82688), (3264, 75316), (3648, 67388), (3876, 63424), (3964, 62016), (4352, 56487), (4864, 50541), (5168, 47568), (5946, 41344), (6528, 37658), (7296, 33694), (7752, 31712), (7928, 31008), (10336, 23784), (11892, 20672), (13056, 18829), (14592, 16847), (15504, 15856)]