138478784

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:601

約数の個数: 56

約数和(自身を含む): 283464000

約数和(自身を除く): 144985216

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 158, 244, 316, 449, 488, 632, 898, 976, 1264, 1796, 1952, 2528, 3592, 3904, 4819, 5056, 7184, 9638, 14368, 19276, 27389, 28736, 35471, 38552, 54778, 70942, 77104, 109556, 141884, 154208, 219112, 283768, 308416, 438224, 567536, 876448, 1135072, 1752896, 2163731, 2270144, 4327462, 8654924, 17309848, 34619696, 69239392, 138478784]

約数ペア:

[(1, 138478784), (2, 69239392), (4, 34619696), (8, 17309848), (16, 8654924), (32, 4327462), (61, 2270144), (64, 2163731), (79, 1752896), (122, 1135072), (158, 876448), (244, 567536), (316, 438224), (449, 308416), (488, 283768), (632, 219112), (898, 154208), (976, 141884), (1264, 109556), (1796, 77104), (1952, 70942), (2528, 54778), (3592, 38552), (3904, 35471), (4819, 28736), (5056, 27389), (7184, 19276), (9638, 14368)]