289254812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 651442176

約数和(自身を除く): 362187364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 107, 131, 134, 154, 214, 262, 268, 308, 428, 469, 524, 737, 749, 917, 938, 1177, 1441, 1474, 1498, 1834, 1876, 2354, 2882, 2948, 2996, 3668, 4708, 5159, 5764, 7169, 8239, 8777, 10087, 10318, 14017, 14338, 16478, 17554, 20174, 20636, 28034, 28676, 32956, 35108, 40348, 50183, 56068, 61439, 78859, 96547, 98119, 100366, 122878, 154187, 157718, 193094, 196238, 200732, 245756, 308374, 315436, 386188, 392476, 552013, 616748, 675829, 939139, 1079309, 1104026, 1351658, 1878278, 2158618, 2208052, 2703316, 3756556, 4317236, 6573973, 10330529, 13147946, 20661058, 26295892, 41322116, 72313703, 144627406, 289254812]

約数ペア:

[(1, 289254812), (2, 144627406), (4, 72313703), (7, 41322116), (11, 26295892), (14, 20661058), (22, 13147946), (28, 10330529), (44, 6573973), (67, 4317236), (77, 3756556), (107, 2703316), (131, 2208052), (134, 2158618), (154, 1878278), (214, 1351658), (262, 1104026), (268, 1079309), (308, 939139), (428, 675829), (469, 616748), (524, 552013), (737, 392476), (749, 386188), (917, 315436), (938, 308374), (1177, 245756), (1441, 200732), (1474, 196238), (1498, 193094), (1834, 157718), (1876, 154187), (2354, 122878), (2882, 100366), (2948, 98119), (2996, 96547), (3668, 78859), (4708, 61439), (5159, 56068), (5764, 50183), (7169, 40348), (8239, 35108), (8777, 32956), (10087, 28676), (10318, 28034), (14017, 20636), (14338, 20174), (16478, 17554)]