391429504

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 798427440

約数和(自身を除く): 406997936

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 163, 257, 292, 326, 514, 584, 652, 1028, 1168, 1304, 2056, 2336, 2608, 4112, 4672, 5216, 8224, 9344, 10432, 11899, 16448, 18761, 20864, 23798, 32896, 37522, 41891, 47596, 75044, 83782, 95192, 150088, 167564, 190384, 300176, 335128, 380768, 600352, 670256, 761536, 1200704, 1340512, 1523072, 2401408, 2681024, 3058043, 5362048, 6116086, 12232172, 24464344, 48928688, 97857376, 195714752, 391429504]

約数ペア:

[(1, 391429504), (2, 195714752), (4, 97857376), (8, 48928688), (16, 24464344), (32, 12232172), (64, 6116086), (73, 5362048), (128, 3058043), (146, 2681024), (163, 2401408), (257, 1523072), (292, 1340512), (326, 1200704), (514, 761536), (584, 670256), (652, 600352), (1028, 380768), (1168, 335128), (1304, 300176), (2056, 190384), (2336, 167564), (2608, 150088), (4112, 95192), (4672, 83782), (5216, 75044), (8224, 47596), (9344, 41891), (10432, 37522), (11899, 32896), (16448, 23798), (18761, 20864)]