647382876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 1755038208

約数和(自身を除く): 1107655332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 241, 283, 339, 452, 482, 566, 678, 723, 791, 849, 964, 1132, 1356, 1446, 1582, 1687, 1698, 1981, 2373, 2892, 3164, 3374, 3396, 3962, 4746, 5061, 5943, 6748, 7924, 9492, 10122, 11886, 20244, 23772, 27233, 31979, 54466, 63958, 68203, 81699, 95937, 108932, 127916, 136406, 163398, 190631, 191874, 204609, 223853, 272812, 326796, 381262, 383748, 409218, 447706, 477421, 571893, 671559, 762524, 818436, 895412, 954842, 1143786, 1343118, 1432263, 1909684, 2287572, 2686236, 2864526, 5729052, 7706939, 15413878, 23120817, 30827756, 46241634, 53948573, 92483268, 107897146, 161845719, 215794292, 323691438, 647382876]

約数ペア:

[(1, 647382876), (2, 323691438), (3, 215794292), (4, 161845719), (6, 107897146), (7, 92483268), (12, 53948573), (14, 46241634), (21, 30827756), (28, 23120817), (42, 15413878), (84, 7706939), (113, 5729052), (226, 2864526), (241, 2686236), (283, 2287572), (339, 1909684), (452, 1432263), (482, 1343118), (566, 1143786), (678, 954842), (723, 895412), (791, 818436), (849, 762524), (964, 671559), (1132, 571893), (1356, 477421), (1446, 447706), (1582, 409218), (1687, 383748), (1698, 381262), (1981, 326796), (2373, 272812), (2892, 223853), (3164, 204609), (3374, 191874), (3396, 190631), (3962, 163398), (4746, 136406), (5061, 127916), (5943, 108932), (6748, 95937), (7924, 81699), (9492, 68203), (10122, 63958), (11886, 54466), (20244, 31979), (23772, 27233)]