16489728

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 108

約数和(自身を含む): 50460228

約数和(自身を除く): 33970500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 421, 544, 576, 612, 768, 816, 842, 1088, 1152, 1224, 1263, 1632, 1684, 2176, 2304, 2448, 2526, 3264, 3368, 3789, 4352, 4896, 5052, 6528, 6736, 7157, 7578, 9792, 10104, 13056, 13472, 14314, 15156, 19584, 20208, 21471, 26944, 28628, 30312, 39168, 40416, 42942, 53888, 57256, 60624, 64413, 80832, 85884, 107776, 114512, 121248, 128826, 161664, 171768, 229024, 242496, 257652, 323328, 343536, 458048, 484992, 515304, 687072, 916096, 969984, 1030608, 1374144, 1832192, 2061216, 2748288, 4122432, 5496576, 8244864, 16489728]

約数ペア:

[(1, 16489728), (2, 8244864), (3, 5496576), (4, 4122432), (6, 2748288), (8, 2061216), (9, 1832192), (12, 1374144), (16, 1030608), (17, 969984), (18, 916096), (24, 687072), (32, 515304), (34, 484992), (36, 458048), (48, 343536), (51, 323328), (64, 257652), (68, 242496), (72, 229024), (96, 171768), (102, 161664), (128, 128826), (136, 121248), (144, 114512), (153, 107776), (192, 85884), (204, 80832), (256, 64413), (272, 60624), (288, 57256), (306, 53888), (384, 42942), (408, 40416), (421, 39168), (544, 30312), (576, 28628), (612, 26944), (768, 21471), (816, 20208), (842, 19584), (1088, 15156), (1152, 14314), (1224, 13472), (1263, 13056), (1632, 10104), (1684, 9792), (2176, 7578), (2304, 7157), (2448, 6736), (2526, 6528), (3264, 5052), (3368, 4896), (3789, 4352)]