425724416

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 923940864

約数和(自身を除く): 498216448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 256, 334, 383, 416, 512, 668, 766, 832, 1336, 1532, 1664, 2171, 2672, 3064, 3328, 4342, 4979, 5344, 6128, 6656, 8684, 9958, 10688, 12256, 17368, 19916, 21376, 24512, 34736, 39832, 42752, 49024, 63961, 69472, 79664, 85504, 98048, 127922, 138944, 159328, 196096, 255844, 277888, 318656, 511688, 555776, 637312, 831493, 1023376, 1111552, 1274624, 1662986, 2046752, 2549248, 3325972, 4093504, 6651944, 8187008, 13303888, 16374016, 26607776, 32748032, 53215552, 106431104, 212862208, 425724416]

約数ペア:

[(1, 425724416), (2, 212862208), (4, 106431104), (8, 53215552), (13, 32748032), (16, 26607776), (26, 16374016), (32, 13303888), (52, 8187008), (64, 6651944), (104, 4093504), (128, 3325972), (167, 2549248), (208, 2046752), (256, 1662986), (334, 1274624), (383, 1111552), (416, 1023376), (512, 831493), (668, 637312), (766, 555776), (832, 511688), (1336, 318656), (1532, 277888), (1664, 255844), (2171, 196096), (2672, 159328), (3064, 138944), (3328, 127922), (4342, 98048), (4979, 85504), (5344, 79664), (6128, 69472), (6656, 63961), (8684, 49024), (9958, 42752), (10688, 39832), (12256, 34736), (17368, 24512), (19916, 21376)]