257156952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7703}}^1$

素因数の和:7832

約数の個数: 64

約数和(自身を含む): 698906880

約数和(自身を除く): 441749928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 642, 856, 1284, 1391, 2568, 2782, 4173, 5564, 7703, 8346, 11128, 15406, 16692, 23109, 30812, 33384, 46218, 61624, 92436, 100139, 184872, 200278, 300417, 400556, 600834, 801112, 824221, 1201668, 1648442, 2403336, 2472663, 3296884, 4945326, 6593768, 9890652, 10714873, 19781304, 21429746, 32144619, 42859492, 64289238, 85718984, 128578476, 257156952]

約数ペア:

[(1, 257156952), (2, 128578476), (3, 85718984), (4, 64289238), (6, 42859492), (8, 32144619), (12, 21429746), (13, 19781304), (24, 10714873), (26, 9890652), (39, 6593768), (52, 4945326), (78, 3296884), (104, 2472663), (107, 2403336), (156, 1648442), (214, 1201668), (312, 824221), (321, 801112), (428, 600834), (642, 400556), (856, 300417), (1284, 200278), (1391, 184872), (2568, 100139), (2782, 92436), (4173, 61624), (5564, 46218), (7703, 33384), (8346, 30812), (11128, 23109), (15406, 16692)]