2488895864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{15331}}^1$

素因数の和:15580

約数の個数: 64

約数和(自身を含む): 5769738240

約数和(自身を除く): 3280842376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 223, 364, 446, 728, 892, 1561, 1784, 2899, 3122, 5798, 6244, 11596, 12488, 15331, 20293, 23192, 30662, 40586, 61324, 81172, 107317, 122648, 162344, 199303, 214634, 398606, 429268, 797212, 858536, 1395121, 1594424, 2790242, 3418813, 5580484, 6837626, 11160968, 13675252, 23931691, 27350504, 44444569, 47863382, 88889138, 95726764, 177778276, 191453528, 311111983, 355556552, 622223966, 1244447932, 2488895864]

約数ペア:

[(1, 2488895864), (2, 1244447932), (4, 622223966), (7, 355556552), (8, 311111983), (13, 191453528), (14, 177778276), (26, 95726764), (28, 88889138), (52, 47863382), (56, 44444569), (91, 27350504), (104, 23931691), (182, 13675252), (223, 11160968), (364, 6837626), (446, 5580484), (728, 3418813), (892, 2790242), (1561, 1594424), (1784, 1395121), (2899, 858536), (3122, 797212), (5798, 429268), (6244, 398606), (11596, 214634), (12488, 199303), (15331, 162344), (20293, 122648), (23192, 107317), (30662, 81172), (40586, 61324)]