155515776

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31153}}^1$

素因数の和:31183

約数の個数: 64

約数和(自身を含む): 444879120

約数和(自身を除く): 289363344

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, 31153, 62306, 93459, 124612, 186918, 249224, 373836, 404989, 498448, 747672, 809978, 996896, 1214967, 1495344, 1619956, 1993792, 2429934, 2990688, 3239912, 3987584, 4859868, 5981376, 6479824, 9719736, 11962752, 12959648, 19439472, 25919296, 38878944, 51838592, 77757888, 155515776]

約数ペア:

[(1, 155515776), (2, 77757888), (3, 51838592), (4, 38878944), (6, 25919296), (8, 19439472), (12, 12959648), (13, 11962752), (16, 9719736), (24, 6479824), (26, 5981376), (32, 4859868), (39, 3987584), (48, 3239912), (52, 2990688), (64, 2429934), (78, 1993792), (96, 1619956), (104, 1495344), (128, 1214967), (156, 996896), (192, 809978), (208, 747672), (312, 498448), (384, 404989), (416, 373836), (624, 249224), (832, 186918), (1248, 124612), (1664, 93459), (2496, 62306), (4992, 31153)]