489746488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10891}}^1$

素因数の和:10988

約数の個数: 64

約数和(自身を含む): 1160651520

約数和(自身を除く): 670905032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 1022, 1606, 2044, 3212, 4088, 5621, 6424, 10891, 11242, 21782, 22484, 43564, 44968, 76237, 87128, 119801, 152474, 239602, 304948, 479204, 609896, 795043, 838607, 958408, 1590086, 1677214, 3180172, 3354428, 5565301, 6360344, 6708856, 8745473, 11130602, 17490946, 22261204, 34981892, 44522408, 61218311, 69963784, 122436622, 244873244, 489746488]

約数ペア:

[(1, 489746488), (2, 244873244), (4, 122436622), (7, 69963784), (8, 61218311), (11, 44522408), (14, 34981892), (22, 22261204), (28, 17490946), (44, 11130602), (56, 8745473), (73, 6708856), (77, 6360344), (88, 5565301), (146, 3354428), (154, 3180172), (292, 1677214), (308, 1590086), (511, 958408), (584, 838607), (616, 795043), (803, 609896), (1022, 479204), (1606, 304948), (2044, 239602), (3212, 152474), (4088, 119801), (5621, 87128), (6424, 76237), (10891, 44968), (11242, 43564), (21782, 22484)]