440287792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 1012824064

約数和(自身を除く): 572536272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 211, 217, 248, 422, 434, 496, 601, 844, 868, 1202, 1477, 1688, 1736, 2404, 2954, 3376, 3472, 4207, 4808, 5908, 6541, 8414, 9616, 11816, 13082, 16828, 18631, 23632, 26164, 33656, 37262, 45787, 52328, 67312, 74524, 91574, 104656, 126811, 130417, 149048, 183148, 253622, 260834, 298096, 366296, 507244, 521668, 732592, 887677, 1014488, 1043336, 1775354, 2028976, 2086672, 3550708, 3931141, 7101416, 7862282, 14202832, 15724564, 27517987, 31449128, 55035974, 62898256, 110071948, 220143896, 440287792]

約数ペア:

[(1, 440287792), (2, 220143896), (4, 110071948), (7, 62898256), (8, 55035974), (14, 31449128), (16, 27517987), (28, 15724564), (31, 14202832), (56, 7862282), (62, 7101416), (112, 3931141), (124, 3550708), (211, 2086672), (217, 2028976), (248, 1775354), (422, 1043336), (434, 1014488), (496, 887677), (601, 732592), (844, 521668), (868, 507244), (1202, 366296), (1477, 298096), (1688, 260834), (1736, 253622), (2404, 183148), (2954, 149048), (3376, 130417), (3472, 126811), (4207, 104656), (4808, 91574), (5908, 74524), (6541, 67312), (8414, 52328), (9616, 45787), (11816, 37262), (13082, 33656), (16828, 26164), (18631, 23632)]