287563330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{25247}}^1$

素因数の和:25338

約数の個数: 32

約数和(自身を含む): 556263936

約数和(自身を除く): 268700606

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 25247, 50494, 126235, 252470, 429199, 858398, 1691549, 2145995, 3383098, 4291990, 8457745, 16915490, 28756333, 57512666, 143781665, 287563330]

約数ペア:

[(1, 287563330), (2, 143781665), (5, 57512666), (10, 28756333), (17, 16915490), (34, 8457745), (67, 4291990), (85, 3383098), (134, 2145995), (170, 1691549), (335, 858398), (670, 429199), (1139, 252470), (2278, 126235), (5695, 50494), (11390, 25247)]