289462004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 570501120

約数和(自身を除く): 281039116

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1612, 2054, 2273, 2449, 4108, 4546, 4898, 9092, 9796, 29549, 31837, 59098, 63674, 70463, 118196, 127348, 140926, 179567, 281852, 359134, 718268, 916019, 1832038, 2334371, 3664076, 4668742, 5566577, 9337484, 11133154, 22266308, 72365501, 144731002, 289462004]

約数ペア:

[(1, 289462004), (2, 144731002), (4, 72365501), (13, 22266308), (26, 11133154), (31, 9337484), (52, 5566577), (62, 4668742), (79, 3664076), (124, 2334371), (158, 1832038), (316, 916019), (403, 718268), (806, 359134), (1027, 281852), (1612, 179567), (2054, 140926), (2273, 127348), (2449, 118196), (4108, 70463), (4546, 63674), (4898, 59098), (9092, 31837), (9796, 29549)]