158981888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 373610496

約数和(自身を除く): 214628608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 67, 92, 104, 124, 128, 134, 184, 208, 248, 256, 268, 299, 368, 403, 416, 496, 536, 598, 713, 736, 806, 832, 871, 992, 1072, 1196, 1426, 1472, 1541, 1612, 1664, 1742, 1984, 2077, 2144, 2392, 2852, 2944, 3082, 3224, 3328, 3484, 3968, 4154, 4288, 4784, 5704, 5888, 6164, 6448, 6968, 7936, 8308, 8576, 9269, 9568, 11408, 12328, 12896, 13936, 16616, 17152, 18538, 19136, 20033, 22816, 24656, 25792, 27001, 27872, 33232, 37076, 38272, 40066, 45632, 47771, 49312, 51584, 54002, 55744, 66464, 74152, 76544, 80132, 91264, 95542, 98624, 103168, 108004, 111488, 132928, 148304, 160264, 182528, 191084, 197248, 216008, 222976, 265856, 296608, 320528, 382168, 394496, 432016, 531712, 593216, 621023, 641056, 764336, 864032, 1186432, 1242046, 1282112, 1528672, 1728064, 2372864, 2484092, 2564224, 3057344, 3456128, 4968184, 5128448, 6114688, 6912256, 9936368, 12229376, 19872736, 39745472, 79490944, 158981888]

約数ペア:

[(1, 158981888), (2, 79490944), (4, 39745472), (8, 19872736), (13, 12229376), (16, 9936368), (23, 6912256), (26, 6114688), (31, 5128448), (32, 4968184), (46, 3456128), (52, 3057344), (62, 2564224), (64, 2484092), (67, 2372864), (92, 1728064), (104, 1528672), (124, 1282112), (128, 1242046), (134, 1186432), (184, 864032), (208, 764336), (248, 641056), (256, 621023), (268, 593216), (299, 531712), (368, 432016), (403, 394496), (416, 382168), (496, 320528), (536, 296608), (598, 265856), (713, 222976), (736, 216008), (806, 197248), (832, 191084), (871, 182528), (992, 160264), (1072, 148304), (1196, 132928), (1426, 111488), (1472, 108004), (1541, 103168), (1612, 98624), (1664, 95542), (1742, 91264), (1984, 80132), (2077, 76544), (2144, 74152), (2392, 66464), (2852, 55744), (2944, 54002), (3082, 51584), (3224, 49312), (3328, 47771), (3484, 45632), (3968, 40066), (4154, 38272), (4288, 37076), (4784, 33232), (5704, 27872), (5888, 27001), (6164, 25792), (6448, 24656), (6968, 22816), (7936, 20033), (8308, 19136), (8576, 18538), (9269, 17152), (9568, 16616), (11408, 13936), (12328, 12896)]