491504978065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{2593}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 635316005376

約数和(自身を除く): 143811027311

約数列:

[1, 5, 23, 67, 73, 115, 335, 337, 365, 1541, 1679, 1685, 2593, 4891, 7705, 7751, 8395, 12965, 22579, 24455, 24601, 38755, 59639, 112493, 112895, 123005, 173731, 189289, 298195, 519317, 562465, 565823, 868655, 873841, 946445, 1648267, 2596585, 2829115, 3995813, 4353647, 4369205, 8241335, 12682363, 19979065, 20098343, 21768235, 37910141, 58547347, 63411815, 63790393, 100491715, 189550705, 291694349, 292736735, 318951965, 1346588981, 1458471745, 1467179039, 4273956331, 6732944905, 7335895195, 21369781655, 98300995613, 491504978065]

約数ペア:

[(1, 491504978065), (5, 98300995613), (23, 21369781655), (67, 7335895195), (73, 6732944905), (115, 4273956331), (335, 1467179039), (337, 1458471745), (365, 1346588981), (1541, 318951965), (1679, 292736735), (1685, 291694349), (2593, 189550705), (4891, 100491715), (7705, 63790393), (7751, 63411815), (8395, 58547347), (12965, 37910141), (22579, 21768235), (24455, 20098343), (24601, 19979065), (38755, 12682363), (59639, 8241335), (112493, 4369205), (112895, 4353647), (123005, 3995813), (173731, 2829115), (189289, 2596585), (298195, 1648267), (519317, 946445), (562465, 873841), (565823, 868655)]