290432896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10267}}^1$

素因数の和:10311

約数の個数: 64

約数和(自身を含む): 659821680

約数和(自身を除く): 369388784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 10267, 14144, 20534, 28288, 41068, 82136, 133471, 164272, 174539, 266942, 328544, 349078, 533884, 657088, 698156, 1067768, 1314176, 1396312, 2135536, 2269007, 2792624, 4271072, 4538014, 5585248, 8542144, 9076028, 11170496, 17084288, 18152056, 22340992, 36304112, 72608224, 145216448, 290432896]

約数ペア:

[(1, 290432896), (2, 145216448), (4, 72608224), (8, 36304112), (13, 22340992), (16, 18152056), (17, 17084288), (26, 11170496), (32, 9076028), (34, 8542144), (52, 5585248), (64, 4538014), (68, 4271072), (104, 2792624), (128, 2269007), (136, 2135536), (208, 1396312), (221, 1314176), (272, 1067768), (416, 698156), (442, 657088), (544, 533884), (832, 349078), (884, 328544), (1088, 266942), (1664, 174539), (1768, 164272), (2176, 133471), (3536, 82136), (7072, 41068), (10267, 28288), (14144, 20534)]