398792576

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 1023961680

約数和(自身を除く): 625169104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 67, 73, 91, 98, 104, 112, 128, 134, 146, 182, 196, 208, 224, 268, 292, 364, 392, 416, 448, 469, 511, 536, 584, 637, 728, 784, 832, 871, 896, 938, 949, 1022, 1072, 1168, 1274, 1456, 1568, 1664, 1742, 1876, 1898, 2044, 2144, 2336, 2548, 2912, 3136, 3283, 3484, 3577, 3752, 3796, 4088, 4288, 4672, 4891, 5096, 5824, 6097, 6272, 6566, 6643, 6968, 7154, 7504, 7592, 8176, 8576, 9344, 9782, 10192, 11648, 12194, 13132, 13286, 13936, 14308, 15008, 15184, 16352, 19564, 20384, 24388, 26264, 26572, 27872, 28616, 30016, 30368, 32704, 34237, 39128, 40768, 42679, 46501, 48776, 52528, 53144, 55744, 57232, 60032, 60736, 63583, 65408, 68474, 78256, 81536, 85358, 93002, 97552, 105056, 106288, 111488, 114464, 121472, 127166, 136948, 156512, 170716, 186004, 195104, 210112, 212576, 228928, 239659, 254332, 273896, 313024, 341432, 372008, 390208, 420224, 425152, 445081, 457856, 479318, 508664, 547792, 626048, 682864, 744016, 780416, 850304, 890162, 958636, 1017328, 1095584, 1365728, 1488032, 1780324, 1917272, 2034656, 2191168, 2731456, 2976064, 3115567, 3560648, 3834544, 4069312, 4382336, 5462912, 5952128, 6231134, 7121296, 7669088, 8138624, 12462268, 14242592, 15338176, 24924536, 28485184, 30676352, 49849072, 56970368, 99698144, 199396288, 398792576]

約数ペア:

[(1, 398792576), (2, 199396288), (4, 99698144), (7, 56970368), (8, 49849072), (13, 30676352), (14, 28485184), (16, 24924536), (26, 15338176), (28, 14242592), (32, 12462268), (49, 8138624), (52, 7669088), (56, 7121296), (64, 6231134), (67, 5952128), (73, 5462912), (91, 4382336), (98, 4069312), (104, 3834544), (112, 3560648), (128, 3115567), (134, 2976064), (146, 2731456), (182, 2191168), (196, 2034656), (208, 1917272), (224, 1780324), (268, 1488032), (292, 1365728), (364, 1095584), (392, 1017328), (416, 958636), (448, 890162), (469, 850304), (511, 780416), (536, 744016), (584, 682864), (637, 626048), (728, 547792), (784, 508664), (832, 479318), (871, 457856), (896, 445081), (938, 425152), (949, 420224), (1022, 390208), (1072, 372008), (1168, 341432), (1274, 313024), (1456, 273896), (1568, 254332), (1664, 239659), (1742, 228928), (1876, 212576), (1898, 210112), (2044, 195104), (2144, 186004), (2336, 170716), (2548, 156512), (2912, 136948), (3136, 127166), (3283, 121472), (3484, 114464), (3577, 111488), (3752, 106288), (3796, 105056), (4088, 97552), (4288, 93002), (4672, 85358), (4891, 81536), (5096, 78256), (5824, 68474), (6097, 65408), (6272, 63583), (6566, 60736), (6643, 60032), (6968, 57232), (7154, 55744), (7504, 53144), (7592, 52528), (8176, 48776), (8576, 46501), (9344, 42679), (9782, 40768), (10192, 39128), (11648, 34237), (12194, 32704), (13132, 30368), (13286, 30016), (13936, 28616), (14308, 27872), (15008, 26572), (15184, 26264), (16352, 24388), (19564, 20384)]