261567504

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4525

約数の個数: 120

約数和(自身を含む): 820340352

約数和(自身を除く): 558772848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 176, 198, 222, 264, 296, 333, 396, 407, 444, 528, 592, 666, 792, 814, 888, 1221, 1332, 1584, 1628, 1776, 2442, 2664, 3256, 3663, 4463, 4884, 5328, 6512, 7326, 8926, 9768, 13389, 14652, 17852, 19536, 26778, 29304, 35704, 40167, 49093, 53556, 58608, 71408, 80334, 98186, 107112, 147279, 160668, 165131, 196372, 214224, 294558, 321336, 330262, 392744, 441837, 495393, 589116, 642672, 660524, 785488, 883674, 990786, 1178232, 1321048, 1486179, 1767348, 1816441, 1981572, 2356464, 2642096, 2972358, 3534696, 3632882, 3963144, 5449323, 5944716, 7069392, 7265764, 7926288, 10898646, 11889432, 14531528, 16347969, 21797292, 23778864, 29063056, 32695938, 43594584, 65391876, 87189168, 130783752, 261567504]

約数ペア:

[(1, 261567504), (2, 130783752), (3, 87189168), (4, 65391876), (6, 43594584), (8, 32695938), (9, 29063056), (11, 23778864), (12, 21797292), (16, 16347969), (18, 14531528), (22, 11889432), (24, 10898646), (33, 7926288), (36, 7265764), (37, 7069392), (44, 5944716), (48, 5449323), (66, 3963144), (72, 3632882), (74, 3534696), (88, 2972358), (99, 2642096), (111, 2356464), (132, 1981572), (144, 1816441), (148, 1767348), (176, 1486179), (198, 1321048), (222, 1178232), (264, 990786), (296, 883674), (333, 785488), (396, 660524), (407, 642672), (444, 589116), (528, 495393), (592, 441837), (666, 392744), (792, 330262), (814, 321336), (888, 294558), (1221, 214224), (1332, 196372), (1584, 165131), (1628, 160668), (1776, 147279), (2442, 107112), (2664, 98186), (3256, 80334), (3663, 71408), (4463, 58608), (4884, 53556), (5328, 49093), (6512, 40167), (7326, 35704), (8926, 29304), (9768, 26778), (13389, 19536), (14652, 17852)]