245615656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5066

約数の個数: 64

約数和(自身を含む): 553734720

約数和(自身を除く): 308119064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 946, 1118, 1144, 1892, 2236, 3784, 4472, 4993, 6149, 9986, 12298, 19972, 24596, 39944, 49192, 54923, 64909, 109846, 129818, 214699, 219692, 259636, 429398, 439384, 519272, 713999, 858796, 1427998, 1717592, 2361689, 2791087, 2855996, 4723378, 5582174, 5711992, 9446756, 11164348, 18893512, 22328696, 30701957, 61403914, 122807828, 245615656]

約数ペア:

[(1, 245615656), (2, 122807828), (4, 61403914), (8, 30701957), (11, 22328696), (13, 18893512), (22, 11164348), (26, 9446756), (43, 5711992), (44, 5582174), (52, 4723378), (86, 2855996), (88, 2791087), (104, 2361689), (143, 1717592), (172, 1427998), (286, 858796), (344, 713999), (473, 519272), (559, 439384), (572, 429398), (946, 259636), (1118, 219692), (1144, 214699), (1892, 129818), (2236, 109846), (3784, 64909), (4472, 54923), (4993, 49192), (6149, 39944), (9986, 24596), (12298, 19972)]