2541819952

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4663}}^1$

素因数の和:4866

約数の個数: 80

約数和(自身を含む): 5848133632

約数和(自身を除く): 3306313680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 157, 217, 248, 314, 434, 496, 628, 868, 1099, 1256, 1736, 2198, 2512, 3472, 4396, 4663, 4867, 8792, 9326, 9734, 17584, 18652, 19468, 32641, 34069, 37304, 38936, 65282, 68138, 74608, 77872, 130564, 136276, 144553, 261128, 272552, 289106, 522256, 545104, 578212, 732091, 1011871, 1156424, 1464182, 2023742, 2312848, 2928364, 4047484, 5124637, 5856728, 8094968, 10249274, 11713456, 16189936, 20498548, 22694821, 40997096, 45389642, 81994192, 90779284, 158863747, 181558568, 317727494, 363117136, 635454988, 1270909976, 2541819952]

約数ペア:

[(1, 2541819952), (2, 1270909976), (4, 635454988), (7, 363117136), (8, 317727494), (14, 181558568), (16, 158863747), (28, 90779284), (31, 81994192), (56, 45389642), (62, 40997096), (112, 22694821), (124, 20498548), (157, 16189936), (217, 11713456), (248, 10249274), (314, 8094968), (434, 5856728), (496, 5124637), (628, 4047484), (868, 2928364), (1099, 2312848), (1256, 2023742), (1736, 1464182), (2198, 1156424), (2512, 1011871), (3472, 732091), (4396, 578212), (4663, 545104), (4867, 522256), (8792, 289106), (9326, 272552), (9734, 261128), (17584, 144553), (18652, 136276), (19468, 130564), (32641, 77872), (34069, 74608), (37304, 68138), (38936, 65282)]