305078288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1171}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 623457120

約数和(自身を除く): 318378832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 857, 1171, 1714, 2342, 3428, 4684, 6856, 9368, 13712, 16283, 18736, 22249, 32566, 44498, 65132, 88996, 130264, 177992, 260528, 355984, 1003547, 2007094, 4014188, 8028376, 16056752, 19067393, 38134786, 76269572, 152539144, 305078288]

約数ペア:

[(1, 305078288), (2, 152539144), (4, 76269572), (8, 38134786), (16, 19067393), (19, 16056752), (38, 8028376), (76, 4014188), (152, 2007094), (304, 1003547), (857, 355984), (1171, 260528), (1714, 177992), (2342, 130264), (3428, 88996), (4684, 65132), (6856, 44498), (9368, 32566), (13712, 22249), (16283, 18736)]