397334784

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6756

約数の個数: 144

約数和(自身を含む): 1318625280

約数和(自身を除く): 921290496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1792, 1848, 2112, 2464, 2688, 2816, 3696, 4224, 4928, 5376, 6719, 7392, 8448, 9856, 13438, 14784, 19712, 20157, 26876, 29568, 40314, 47033, 53752, 59136, 73909, 80628, 94066, 107504, 141099, 147818, 161256, 188132, 215008, 221727, 282198, 295636, 322512, 376264, 430016, 443454, 517363, 564396, 591272, 645024, 752528, 860032, 886908, 1034726, 1128792, 1182544, 1290048, 1505056, 1552089, 1720064, 1773816, 2069452, 2257584, 2365088, 2580096, 3010112, 3104178, 3547632, 4138904, 4515168, 4730176, 5160192, 6020224, 6208356, 7095264, 8277808, 9030336, 9460352, 12040448, 12416712, 14190528, 16555616, 18060672, 18920704, 24833424, 28381056, 33111232, 36121344, 49666848, 56762112, 66222464, 99333696, 132444928, 198667392, 397334784]

約数ペア:

[(1, 397334784), (2, 198667392), (3, 132444928), (4, 99333696), (6, 66222464), (7, 56762112), (8, 49666848), (11, 36121344), (12, 33111232), (14, 28381056), (16, 24833424), (21, 18920704), (22, 18060672), (24, 16555616), (28, 14190528), (32, 12416712), (33, 12040448), (42, 9460352), (44, 9030336), (48, 8277808), (56, 7095264), (64, 6208356), (66, 6020224), (77, 5160192), (84, 4730176), (88, 4515168), (96, 4138904), (112, 3547632), (128, 3104178), (132, 3010112), (154, 2580096), (168, 2365088), (176, 2257584), (192, 2069452), (224, 1773816), (231, 1720064), (256, 1552089), (264, 1505056), (308, 1290048), (336, 1182544), (352, 1128792), (384, 1034726), (448, 886908), (462, 860032), (528, 752528), (616, 645024), (672, 591272), (704, 564396), (768, 517363), (896, 443454), (924, 430016), (1056, 376264), (1232, 322512), (1344, 295636), (1408, 282198), (1792, 221727), (1848, 215008), (2112, 188132), (2464, 161256), (2688, 147818), (2816, 141099), (3696, 107504), (4224, 94066), (4928, 80628), (5376, 73909), (6719, 59136), (7392, 53752), (8448, 47033), (9856, 40314), (13438, 29568), (14784, 26876), (19712, 20157)]