261330407996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3195217}}^1$

素因数の和:3195378

約数の個数: 48

約数和(自身を含む): 549679742976

約数和(自身を除く): 288349334980

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2921, 3556, 5842, 11684, 20447, 40894, 81788, 3195217, 6390434, 12780868, 22366519, 44733038, 73489991, 89466076, 146979982, 293959964, 405792559, 514429937, 811585118, 1028859874, 1623170236, 2057719748, 2840547913, 5681095826, 9333228857, 11362191652, 18666457714, 37332915428, 65332601999, 130665203998, 261330407996]

約数ペア:

[(1, 261330407996), (2, 130665203998), (4, 65332601999), (7, 37332915428), (14, 18666457714), (23, 11362191652), (28, 9333228857), (46, 5681095826), (92, 2840547913), (127, 2057719748), (161, 1623170236), (254, 1028859874), (322, 811585118), (508, 514429937), (644, 405792559), (889, 293959964), (1778, 146979982), (2921, 89466076), (3556, 73489991), (5842, 44733038), (11684, 22366519), (20447, 12780868), (40894, 6390434), (81788, 3195217)]