310720908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{2087}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 764709120

約数和(自身を除く): 453988212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 653, 1306, 1959, 2087, 2612, 3918, 4174, 6261, 7836, 8348, 12407, 12522, 24814, 25044, 37221, 39653, 49628, 74442, 79306, 118959, 148884, 158612, 237918, 475836, 1362811, 2725622, 4088433, 5451244, 8176866, 16353732, 25893409, 51786818, 77680227, 103573636, 155360454, 310720908]

約数ペア:

[(1, 310720908), (2, 155360454), (3, 103573636), (4, 77680227), (6, 51786818), (12, 25893409), (19, 16353732), (38, 8176866), (57, 5451244), (76, 4088433), (114, 2725622), (228, 1362811), (653, 475836), (1306, 237918), (1959, 158612), (2087, 148884), (2612, 118959), (3918, 79306), (4174, 74442), (6261, 49628), (7836, 39653), (8348, 37221), (12407, 25044), (12522, 24814)]