781620064

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{20543}}^1$

素因数の和:20623

約数の個数: 48

約数和(自身を含む): 1630782720

約数和(自身を除く): 849162656

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 82, 116, 164, 232, 328, 464, 656, 928, 1189, 1312, 2378, 4756, 9512, 19024, 20543, 38048, 41086, 82172, 164344, 328688, 595747, 657376, 842263, 1191494, 1684526, 2382988, 3369052, 4765976, 6738104, 9531952, 13476208, 19063904, 24425627, 26952416, 48851254, 97702508, 195405016, 390810032, 781620064]

約数ペア:

[(1, 781620064), (2, 390810032), (4, 195405016), (8, 97702508), (16, 48851254), (29, 26952416), (32, 24425627), (41, 19063904), (58, 13476208), (82, 9531952), (116, 6738104), (164, 4765976), (232, 3369052), (328, 2382988), (464, 1684526), (656, 1191494), (928, 842263), (1189, 657376), (1312, 595747), (2378, 328688), (4756, 164344), (9512, 82172), (19024, 41086), (20543, 38048)]