128514816

素因数分解:

$2^8\times 3^3\times {\mathrm{18593}}^1$

素因数の和:18618

約数の個数: 72

約数和(自身を含む): 380061360

約数和(自身を除く): 251546544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 18593, 37186, 55779, 74372, 111558, 148744, 167337, 223116, 297488, 334674, 446232, 502011, 594976, 669348, 892464, 1004022, 1189952, 1338696, 1784928, 2008044, 2379904, 2677392, 3569856, 4016088, 4759808, 5354784, 7139712, 8032176, 10709568, 14279424, 16064352, 21419136, 32128704, 42838272, 64257408, 128514816]

約数ペア:

[(1, 128514816), (2, 64257408), (3, 42838272), (4, 32128704), (6, 21419136), (8, 16064352), (9, 14279424), (12, 10709568), (16, 8032176), (18, 7139712), (24, 5354784), (27, 4759808), (32, 4016088), (36, 3569856), (48, 2677392), (54, 2379904), (64, 2008044), (72, 1784928), (96, 1338696), (108, 1189952), (128, 1004022), (144, 892464), (192, 669348), (216, 594976), (256, 502011), (288, 446232), (384, 334674), (432, 297488), (576, 223116), (768, 167337), (864, 148744), (1152, 111558), (1728, 74372), (2304, 55779), (3456, 37186), (6912, 18593)]