289451568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18329}}^1$

素因数の和:18394

約数の個数: 80

約数和(自身を含む): 872801280

約数和(自身を除く): 583349712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 18329, 36658, 54987, 73316, 109974, 128303, 146632, 219948, 256606, 293264, 384909, 439896, 513212, 769818, 861463, 879792, 1026424, 1539636, 1722926, 2052848, 2584389, 3079272, 3445852, 5168778, 6030241, 6158544, 6891704, 10337556, 12060482, 13783408, 18090723, 20675112, 24120964, 36181446, 41350224, 48241928, 72362892, 96483856, 144725784, 289451568]

約数ペア:

[(1, 289451568), (2, 144725784), (3, 96483856), (4, 72362892), (6, 48241928), (7, 41350224), (8, 36181446), (12, 24120964), (14, 20675112), (16, 18090723), (21, 13783408), (24, 12060482), (28, 10337556), (42, 6891704), (47, 6158544), (48, 6030241), (56, 5168778), (84, 3445852), (94, 3079272), (112, 2584389), (141, 2052848), (168, 1722926), (188, 1539636), (282, 1026424), (329, 879792), (336, 861463), (376, 769818), (564, 513212), (658, 439896), (752, 384909), (987, 293264), (1128, 256606), (1316, 219948), (1974, 146632), (2256, 128303), (2632, 109974), (3948, 73316), (5264, 54987), (7896, 36658), (15792, 18329)]