247796648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 530712000

約数和(自身を除く): 282915352

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 89, 116, 178, 232, 319, 356, 638, 712, 979, 1091, 1276, 1958, 2182, 2552, 2581, 3916, 4364, 5162, 7832, 8728, 10324, 12001, 20648, 24002, 28391, 31639, 48004, 56782, 63278, 96008, 97099, 113564, 126556, 194198, 227128, 253112, 348029, 388396, 696058, 776792, 1068089, 1392116, 2136178, 2784232, 2815871, 4272356, 5631742, 8544712, 11263484, 22526968, 30974581, 61949162, 123898324, 247796648]

約数ペア:

[(1, 247796648), (2, 123898324), (4, 61949162), (8, 30974581), (11, 22526968), (22, 11263484), (29, 8544712), (44, 5631742), (58, 4272356), (88, 2815871), (89, 2784232), (116, 2136178), (178, 1392116), (232, 1068089), (319, 776792), (356, 696058), (638, 388396), (712, 348029), (979, 253112), (1091, 227128), (1276, 194198), (1958, 126556), (2182, 113564), (2552, 97099), (2581, 96008), (3916, 63278), (4364, 56782), (5162, 48004), (7832, 31639), (8728, 28391), (10324, 24002), (12001, 20648)]