180081728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:835

約数の個数: 56

約数和(自身を含む): 372099840

約数和(自身を除く): 192018112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 139, 248, 278, 496, 556, 653, 992, 1112, 1306, 1984, 2224, 2612, 4309, 4448, 5224, 8618, 8896, 10448, 17236, 20243, 20896, 34472, 40486, 41792, 68944, 80972, 90767, 137888, 161944, 181534, 275776, 323888, 363068, 647776, 726136, 1295552, 1452272, 2813777, 2904544, 5627554, 5809088, 11255108, 22510216, 45020432, 90040864, 180081728]

約数ペア:

[(1, 180081728), (2, 90040864), (4, 45020432), (8, 22510216), (16, 11255108), (31, 5809088), (32, 5627554), (62, 2904544), (64, 2813777), (124, 1452272), (139, 1295552), (248, 726136), (278, 647776), (496, 363068), (556, 323888), (653, 275776), (992, 181534), (1112, 161944), (1306, 137888), (1984, 90767), (2224, 80972), (2612, 68944), (4309, 41792), (4448, 40486), (5224, 34472), (8618, 20896), (8896, 20243), (10448, 17236)]