728699904

素因数分解:

$2^{10}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 132

約数和(自身を含む): 2161984084

約数和(自身を除く): 1433284180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 1024, 1152, 1184, 1332, 1536, 1776, 2137, 2304, 2368, 2664, 3072, 3552, 4274, 4608, 4736, 5328, 6411, 7104, 8548, 9216, 9472, 10656, 12822, 14208, 17096, 18944, 19233, 21312, 25644, 28416, 34192, 37888, 38466, 42624, 51288, 56832, 68384, 76932, 79069, 85248, 102576, 113664, 136768, 153864, 158138, 170496, 205152, 237207, 273536, 307728, 316276, 340992, 410304, 474414, 547072, 615456, 632552, 711621, 820608, 948828, 1094144, 1230912, 1265104, 1423242, 1641216, 1897656, 2188288, 2461824, 2530208, 2846484, 3282432, 3795312, 4923648, 5060416, 5692968, 6564864, 7590624, 9847296, 10120832, 11385936, 15181248, 19694592, 20241664, 22771872, 30362496, 40483328, 45543744, 60724992, 80966656, 91087488, 121449984, 182174976, 242899968, 364349952, 728699904]

約数ペア:

[(1, 728699904), (2, 364349952), (3, 242899968), (4, 182174976), (6, 121449984), (8, 91087488), (9, 80966656), (12, 60724992), (16, 45543744), (18, 40483328), (24, 30362496), (32, 22771872), (36, 20241664), (37, 19694592), (48, 15181248), (64, 11385936), (72, 10120832), (74, 9847296), (96, 7590624), (111, 6564864), (128, 5692968), (144, 5060416), (148, 4923648), (192, 3795312), (222, 3282432), (256, 2846484), (288, 2530208), (296, 2461824), (333, 2188288), (384, 1897656), (444, 1641216), (512, 1423242), (576, 1265104), (592, 1230912), (666, 1094144), (768, 948828), (888, 820608), (1024, 711621), (1152, 632552), (1184, 615456), (1332, 547072), (1536, 474414), (1776, 410304), (2137, 340992), (2304, 316276), (2368, 307728), (2664, 273536), (3072, 237207), (3552, 205152), (4274, 170496), (4608, 158138), (4736, 153864), (5328, 136768), (6411, 113664), (7104, 102576), (8548, 85248), (9216, 79069), (9472, 76932), (10656, 68384), (12822, 56832), (14208, 51288), (17096, 42624), (18944, 38466), (19233, 37888), (21312, 34192), (25644, 28416)]