305142656

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 838978560

約数和(自身を除く): 533835904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 64, 67, 68, 91, 92, 104, 112, 119, 128, 134, 136, 161, 182, 184, 208, 221, 224, 238, 268, 272, 299, 322, 364, 368, 391, 416, 442, 448, 469, 476, 536, 544, 598, 644, 728, 736, 782, 832, 871, 884, 896, 938, 952, 1072, 1088, 1139, 1196, 1288, 1456, 1472, 1541, 1547, 1564, 1664, 1742, 1768, 1876, 1904, 2093, 2144, 2176, 2278, 2392, 2576, 2737, 2912, 2944, 3082, 3094, 3128, 3484, 3536, 3752, 3808, 4186, 4288, 4556, 4784, 5083, 5152, 5474, 5824, 6097, 6164, 6188, 6256, 6968, 7072, 7504, 7616, 7973, 8372, 8576, 9112, 9568, 10166, 10304, 10787, 10948, 11648, 12194, 12328, 12376, 12512, 13936, 14144, 14807, 15008, 15232, 15946, 16744, 18224, 19136, 20033, 20332, 20608, 21574, 21896, 24388, 24656, 24752, 25024, 26197, 27872, 28288, 29614, 30016, 31892, 33488, 35581, 36448, 38272, 40066, 40664, 43148, 43792, 48776, 49312, 49504, 50048, 52394, 55744, 59228, 60032, 63784, 66976, 71162, 72896, 80132, 81328, 86296, 87584, 97552, 98624, 99008, 103649, 104788, 111488, 118456, 127568, 133952, 140231, 142324, 145792, 160264, 162656, 172592, 175168, 183379, 195104, 197248, 198016, 207298, 209576, 236912, 255136, 267904, 280462, 284648, 320528, 325312, 340561, 345184, 350336, 366758, 390208, 414596, 419152, 473824, 510272, 560924, 569296, 641056, 650624, 681122, 690368, 733516, 780416, 829192, 838304, 947648, 1020544, 1121848, 1138592, 1282112, 1362244, 1380736, 1467032, 1658384, 1676608, 1895296, 2243696, 2277184, 2383927, 2564224, 2724488, 2934064, 3316768, 3353216, 4487392, 4554368, 4767854, 5448976, 5868128, 6633536, 8974784, 9535708, 10897952, 11736256, 13267072, 17949568, 19071416, 21795904, 23472512, 38142832, 43591808, 76285664, 152571328, 305142656]

約数ペア:

[(1, 305142656), (2, 152571328), (4, 76285664), (7, 43591808), (8, 38142832), (13, 23472512), (14, 21795904), (16, 19071416), (17, 17949568), (23, 13267072), (26, 11736256), (28, 10897952), (32, 9535708), (34, 8974784), (46, 6633536), (52, 5868128), (56, 5448976), (64, 4767854), (67, 4554368), (68, 4487392), (91, 3353216), (92, 3316768), (104, 2934064), (112, 2724488), (119, 2564224), (128, 2383927), (134, 2277184), (136, 2243696), (161, 1895296), (182, 1676608), (184, 1658384), (208, 1467032), (221, 1380736), (224, 1362244), (238, 1282112), (268, 1138592), (272, 1121848), (299, 1020544), (322, 947648), (364, 838304), (368, 829192), (391, 780416), (416, 733516), (442, 690368), (448, 681122), (469, 650624), (476, 641056), (536, 569296), (544, 560924), (598, 510272), (644, 473824), (728, 419152), (736, 414596), (782, 390208), (832, 366758), (871, 350336), (884, 345184), (896, 340561), (938, 325312), (952, 320528), (1072, 284648), (1088, 280462), (1139, 267904), (1196, 255136), (1288, 236912), (1456, 209576), (1472, 207298), (1541, 198016), (1547, 197248), (1564, 195104), (1664, 183379), (1742, 175168), (1768, 172592), (1876, 162656), (1904, 160264), (2093, 145792), (2144, 142324), (2176, 140231), (2278, 133952), (2392, 127568), (2576, 118456), (2737, 111488), (2912, 104788), (2944, 103649), (3082, 99008), (3094, 98624), (3128, 97552), (3484, 87584), (3536, 86296), (3752, 81328), (3808, 80132), (4186, 72896), (4288, 71162), (4556, 66976), (4784, 63784), (5083, 60032), (5152, 59228), (5474, 55744), (5824, 52394), (6097, 50048), (6164, 49504), (6188, 49312), (6256, 48776), (6968, 43792), (7072, 43148), (7504, 40664), (7616, 40066), (7973, 38272), (8372, 36448), (8576, 35581), (9112, 33488), (9568, 31892), (10166, 30016), (10304, 29614), (10787, 28288), (10948, 27872), (11648, 26197), (12194, 25024), (12328, 24752), (12376, 24656), (12512, 24388), (13936, 21896), (14144, 21574), (14807, 20608), (15008, 20332), (15232, 20033), (15946, 19136), (16744, 18224)]