65440128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13139

約数の個数: 64

約数和(自身を含む): 187210800

約数和(自身を除く): 121770672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 13109, 26218, 39327, 52436, 78654, 104872, 157308, 170417, 209744, 314616, 340834, 419488, 511251, 629232, 681668, 838976, 1022502, 1258464, 1363336, 1677952, 2045004, 2516928, 2726672, 4090008, 5033856, 5453344, 8180016, 10906688, 16360032, 21813376, 32720064, 65440128]

約数ペア:

[(1, 65440128), (2, 32720064), (3, 21813376), (4, 16360032), (6, 10906688), (8, 8180016), (12, 5453344), (13, 5033856), (16, 4090008), (24, 2726672), (26, 2516928), (32, 2045004), (39, 1677952), (48, 1363336), (52, 1258464), (64, 1022502), (78, 838976), (96, 681668), (104, 629232), (128, 511251), (156, 419488), (192, 340834), (208, 314616), (312, 209744), (384, 170417), (416, 157308), (624, 104872), (832, 78654), (1248, 52436), (1664, 39327), (2496, 26218), (4992, 13109)]