253708704

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 767468520

約数和(自身を除く): 513759816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 37, 48, 58, 72, 74, 87, 96, 111, 116, 144, 148, 174, 222, 232, 261, 288, 296, 333, 348, 444, 464, 522, 592, 666, 696, 821, 888, 928, 1044, 1073, 1184, 1332, 1392, 1642, 1776, 2088, 2146, 2463, 2664, 2784, 3219, 3284, 3552, 4176, 4292, 4926, 5328, 6438, 6568, 7389, 8352, 8584, 9657, 9852, 10656, 12876, 13136, 14778, 17168, 19314, 19704, 23809, 25752, 26272, 29556, 30377, 34336, 38628, 39408, 47618, 51504, 59112, 60754, 71427, 77256, 78816, 91131, 95236, 103008, 118224, 121508, 142854, 154512, 182262, 190472, 214281, 236448, 243016, 273393, 285708, 309024, 364524, 380944, 428562, 486032, 546786, 571416, 729048, 761888, 857124, 880933, 972064, 1093572, 1142832, 1458096, 1714248, 1761866, 2187144, 2285664, 2642799, 2916192, 3428496, 3523732, 4374288, 5285598, 6856992, 7047464, 7928397, 8748576, 10571196, 14094928, 15856794, 21142392, 28189856, 31713588, 42284784, 63427176, 84569568, 126854352, 253708704]

約数ペア:

[(1, 253708704), (2, 126854352), (3, 84569568), (4, 63427176), (6, 42284784), (8, 31713588), (9, 28189856), (12, 21142392), (16, 15856794), (18, 14094928), (24, 10571196), (29, 8748576), (32, 7928397), (36, 7047464), (37, 6856992), (48, 5285598), (58, 4374288), (72, 3523732), (74, 3428496), (87, 2916192), (96, 2642799), (111, 2285664), (116, 2187144), (144, 1761866), (148, 1714248), (174, 1458096), (222, 1142832), (232, 1093572), (261, 972064), (288, 880933), (296, 857124), (333, 761888), (348, 729048), (444, 571416), (464, 546786), (522, 486032), (592, 428562), (666, 380944), (696, 364524), (821, 309024), (888, 285708), (928, 273393), (1044, 243016), (1073, 236448), (1184, 214281), (1332, 190472), (1392, 182262), (1642, 154512), (1776, 142854), (2088, 121508), (2146, 118224), (2463, 103008), (2664, 95236), (2784, 91131), (3219, 78816), (3284, 77256), (3552, 71427), (4176, 60754), (4292, 59112), (4926, 51504), (5328, 47618), (6438, 39408), (6568, 38628), (7389, 34336), (8352, 30377), (8584, 29556), (9657, 26272), (9852, 25752), (10656, 23809), (12876, 19704), (13136, 19314), (14778, 17168)]