331415552

素因数分解:

$2^{16}\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 68

約数和(自身を含む): 715647660

約数和(自身を除く): 384232108

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 389, 416, 512, 778, 832, 1024, 1556, 1664, 2048, 3112, 3328, 4096, 5057, 6224, 6656, 8192, 10114, 12448, 13312, 16384, 20228, 24896, 26624, 32768, 40456, 49792, 53248, 65536, 80912, 99584, 106496, 161824, 199168, 212992, 323648, 398336, 425984, 647296, 796672, 851968, 1294592, 1593344, 2589184, 3186688, 5178368, 6373376, 10356736, 12746752, 20713472, 25493504, 41426944, 82853888, 165707776, 331415552]

約数ペア:

[(1, 331415552), (2, 165707776), (4, 82853888), (8, 41426944), (13, 25493504), (16, 20713472), (26, 12746752), (32, 10356736), (52, 6373376), (64, 5178368), (104, 3186688), (128, 2589184), (208, 1593344), (256, 1294592), (389, 851968), (416, 796672), (512, 647296), (778, 425984), (832, 398336), (1024, 323648), (1556, 212992), (1664, 199168), (2048, 161824), (3112, 106496), (3328, 99584), (4096, 80912), (5057, 65536), (6224, 53248), (6656, 49792), (8192, 40456), (10114, 32768), (12448, 26624), (13312, 24896), (16384, 20228)]