263156348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7019}}^1$

素因数の和:7146

約数の個数: 48

約数和(自身を含む): 572382720

約数和(自身を除く): 309226372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 5356, 7019, 9373, 14038, 18746, 28076, 37492, 49133, 91247, 98266, 182494, 196532, 364988, 638729, 722957, 1277458, 1445914, 2554916, 2891828, 5060699, 9398441, 10121398, 18796882, 20242796, 37593764, 65789087, 131578174, 263156348]

約数ペア:

[(1, 263156348), (2, 131578174), (4, 65789087), (7, 37593764), (13, 20242796), (14, 18796882), (26, 10121398), (28, 9398441), (52, 5060699), (91, 2891828), (103, 2554916), (182, 1445914), (206, 1277458), (364, 722957), (412, 638729), (721, 364988), (1339, 196532), (1442, 182494), (2678, 98266), (2884, 91247), (5356, 49133), (7019, 37492), (9373, 28076), (14038, 18746)]