327528032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12907}}^1$

素因数の和:12991

約数の個数: 48

約数和(自身を含む): 705861072

約数和(自身を除く): 378333040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 12907, 25376, 25814, 51628, 103256, 167791, 206512, 335582, 413024, 671164, 787327, 1342328, 1574654, 2684656, 3149308, 5369312, 6298616, 10235251, 12597232, 20470502, 25194464, 40941004, 81882008, 163764016, 327528032]

約数ペア:

[(1, 327528032), (2, 163764016), (4, 81882008), (8, 40941004), (13, 25194464), (16, 20470502), (26, 12597232), (32, 10235251), (52, 6298616), (61, 5369312), (104, 3149308), (122, 2684656), (208, 1574654), (244, 1342328), (416, 787327), (488, 671164), (793, 413024), (976, 335582), (1586, 206512), (1952, 167791), (3172, 103256), (6344, 51628), (12688, 25814), (12907, 25376)]