131237632

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 282562560

約数和(自身を除く): 151324928

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 719, 736, 992, 1426, 1438, 1472, 1984, 2852, 2876, 2944, 3968, 5704, 5752, 5888, 7936, 11408, 11504, 16537, 22289, 22816, 23008, 33074, 44578, 45632, 46016, 66148, 89156, 91264, 92032, 132296, 178312, 182528, 184064, 264592, 356624, 512647, 529184, 713248, 1025294, 1058368, 1426496, 2050588, 2116736, 2852992, 4101176, 4233472, 5705984, 8202352, 16404704, 32809408, 65618816, 131237632]

約数ペア:

[(1, 131237632), (2, 65618816), (4, 32809408), (8, 16404704), (16, 8202352), (23, 5705984), (31, 4233472), (32, 4101176), (46, 2852992), (62, 2116736), (64, 2050588), (92, 1426496), (124, 1058368), (128, 1025294), (184, 713248), (248, 529184), (256, 512647), (368, 356624), (496, 264592), (713, 184064), (719, 182528), (736, 178312), (992, 132296), (1426, 92032), (1438, 91264), (1472, 89156), (1984, 66148), (2852, 46016), (2876, 45632), (2944, 44578), (3968, 33074), (5704, 23008), (5752, 22816), (5888, 22289), (7936, 16537), (11408, 11504)]