57256528

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 132134400

約数和(自身を除く): 74877872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 73, 94, 112, 146, 149, 188, 292, 298, 329, 376, 511, 584, 596, 658, 752, 1022, 1043, 1168, 1192, 1316, 2044, 2086, 2384, 2632, 3431, 4088, 4172, 5264, 6862, 7003, 8176, 8344, 10877, 13724, 14006, 16688, 21754, 24017, 27448, 28012, 43508, 48034, 49021, 54896, 56024, 76139, 87016, 96068, 98042, 112048, 152278, 174032, 192136, 196084, 304556, 384272, 392168, 511219, 609112, 784336, 1022438, 1218224, 2044876, 3578533, 4089752, 7157066, 8179504, 14314132, 28628264, 57256528]

約数ペア:

[(1, 57256528), (2, 28628264), (4, 14314132), (7, 8179504), (8, 7157066), (14, 4089752), (16, 3578533), (28, 2044876), (47, 1218224), (56, 1022438), (73, 784336), (94, 609112), (112, 511219), (146, 392168), (149, 384272), (188, 304556), (292, 196084), (298, 192136), (329, 174032), (376, 152278), (511, 112048), (584, 98042), (596, 96068), (658, 87016), (752, 76139), (1022, 56024), (1043, 54896), (1168, 49021), (1192, 48034), (1316, 43508), (2044, 28012), (2086, 27448), (2384, 24017), (2632, 21754), (3431, 16688), (4088, 14006), (4172, 13724), (5264, 10877), (6862, 8344), (7003, 8176)]