129230728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 277344000

約数和(自身を除く): 148113272

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 79, 88, 116, 158, 232, 316, 319, 632, 638, 641, 869, 1276, 1282, 1738, 2291, 2552, 2564, 3476, 4582, 5128, 6952, 7051, 9164, 14102, 18328, 18589, 25201, 28204, 37178, 50402, 50639, 56408, 74356, 100804, 101278, 148712, 201608, 202556, 204479, 405112, 408958, 557029, 817916, 1114058, 1468531, 1635832, 2228116, 2937062, 4456232, 5874124, 11748248, 16153841, 32307682, 64615364, 129230728]

約数ペア:

[(1, 129230728), (2, 64615364), (4, 32307682), (8, 16153841), (11, 11748248), (22, 5874124), (29, 4456232), (44, 2937062), (58, 2228116), (79, 1635832), (88, 1468531), (116, 1114058), (158, 817916), (232, 557029), (316, 408958), (319, 405112), (632, 204479), (638, 202556), (641, 201608), (869, 148712), (1276, 101278), (1282, 100804), (1738, 74356), (2291, 56408), (2552, 50639), (2564, 50402), (3476, 37178), (4582, 28204), (5128, 25201), (6952, 18589), (7051, 18328), (9164, 14102)]