397334016

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 180

約数和(自身を含む): 1206112908

約数和(自身を除く): 808778892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 163, 184, 192, 207, 256, 276, 288, 326, 368, 384, 414, 489, 512, 529, 552, 576, 652, 736, 768, 828, 978, 1058, 1104, 1152, 1304, 1467, 1472, 1536, 1587, 1656, 1956, 2116, 2208, 2304, 2608, 2934, 2944, 3174, 3312, 3749, 3912, 4232, 4416, 4608, 4761, 5216, 5868, 5888, 6348, 6624, 7498, 7824, 8464, 8832, 9522, 10432, 11247, 11736, 11776, 12696, 13248, 14996, 15648, 16928, 17664, 19044, 20864, 22494, 23472, 25392, 26496, 29992, 31296, 33741, 33856, 35328, 38088, 41728, 44988, 46944, 50784, 52992, 59984, 62592, 67482, 67712, 76176, 83456, 86227, 89976, 93888, 101568, 105984, 119968, 125184, 134964, 135424, 152352, 172454, 179952, 187776, 203136, 239936, 250368, 258681, 269928, 270848, 304704, 344908, 359904, 375552, 406272, 479872, 517362, 539856, 609408, 689816, 719808, 751104, 776043, 812544, 959744, 1034724, 1079712, 1218816, 1379632, 1439616, 1552086, 1919488, 2069448, 2159424, 2437632, 2759264, 2879232, 3104172, 4138896, 4318848, 5518528, 5758464, 6208344, 8277792, 8637696, 11037056, 12416688, 16555584, 17275392, 22074112, 24833376, 33111168, 44148224, 49666752, 66222336, 99333504, 132444672, 198667008, 397334016]

約数ペア:

[(1, 397334016), (2, 198667008), (3, 132444672), (4, 99333504), (6, 66222336), (8, 49666752), (9, 44148224), (12, 33111168), (16, 24833376), (18, 22074112), (23, 17275392), (24, 16555584), (32, 12416688), (36, 11037056), (46, 8637696), (48, 8277792), (64, 6208344), (69, 5758464), (72, 5518528), (92, 4318848), (96, 4138896), (128, 3104172), (138, 2879232), (144, 2759264), (163, 2437632), (184, 2159424), (192, 2069448), (207, 1919488), (256, 1552086), (276, 1439616), (288, 1379632), (326, 1218816), (368, 1079712), (384, 1034724), (414, 959744), (489, 812544), (512, 776043), (529, 751104), (552, 719808), (576, 689816), (652, 609408), (736, 539856), (768, 517362), (828, 479872), (978, 406272), (1058, 375552), (1104, 359904), (1152, 344908), (1304, 304704), (1467, 270848), (1472, 269928), (1536, 258681), (1587, 250368), (1656, 239936), (1956, 203136), (2116, 187776), (2208, 179952), (2304, 172454), (2608, 152352), (2934, 135424), (2944, 134964), (3174, 125184), (3312, 119968), (3749, 105984), (3912, 101568), (4232, 93888), (4416, 89976), (4608, 86227), (4761, 83456), (5216, 76176), (5868, 67712), (5888, 67482), (6348, 62592), (6624, 59984), (7498, 52992), (7824, 50784), (8464, 46944), (8832, 44988), (9522, 41728), (10432, 38088), (11247, 35328), (11736, 33856), (11776, 33741), (12696, 31296), (13248, 29992), (14996, 26496), (15648, 25392), (16928, 23472), (17664, 22494), (19044, 20864)]