394587136

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 88

約数和(自身を含む): 879882480

約数和(自身を除く): 485295344

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 646, 1024, 1088, 1193, 1216, 1292, 2176, 2386, 2432, 2584, 4352, 4772, 4864, 5168, 8704, 9544, 9728, 10336, 17408, 19088, 19456, 20281, 20672, 22667, 38176, 40562, 41344, 45334, 76352, 81124, 82688, 90668, 152704, 162248, 165376, 181336, 305408, 324496, 330752, 362672, 385339, 610816, 648992, 725344, 770678, 1221632, 1297984, 1450688, 1541356, 2595968, 2901376, 3082712, 5191936, 5802752, 6165424, 10383872, 11605504, 12330848, 20767744, 23211008, 24661696, 49323392, 98646784, 197293568, 394587136]

約数ペア:

[(1, 394587136), (2, 197293568), (4, 98646784), (8, 49323392), (16, 24661696), (17, 23211008), (19, 20767744), (32, 12330848), (34, 11605504), (38, 10383872), (64, 6165424), (68, 5802752), (76, 5191936), (128, 3082712), (136, 2901376), (152, 2595968), (256, 1541356), (272, 1450688), (304, 1297984), (323, 1221632), (512, 770678), (544, 725344), (608, 648992), (646, 610816), (1024, 385339), (1088, 362672), (1193, 330752), (1216, 324496), (1292, 305408), (2176, 181336), (2386, 165376), (2432, 162248), (2584, 152704), (4352, 90668), (4772, 82688), (4864, 81124), (5168, 76352), (8704, 45334), (9544, 41344), (9728, 40562), (10336, 38176), (17408, 22667), (19088, 20672), (19456, 20281)]