205324544

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 429914520

約数和(自身を除く): 224589976

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 128, 148, 212, 256, 296, 409, 424, 592, 818, 848, 1184, 1636, 1696, 1961, 2368, 3272, 3392, 3922, 4736, 6544, 6784, 7844, 9472, 13088, 13568, 15133, 15688, 21677, 26176, 30266, 31376, 43354, 52352, 60532, 62752, 86708, 104704, 121064, 125504, 173416, 242128, 251008, 346832, 484256, 502016, 693664, 802049, 968512, 1387328, 1604098, 1937024, 2774656, 3208196, 3874048, 5549312, 6416392, 12832784, 25665568, 51331136, 102662272, 205324544]

約数ペア:

[(1, 205324544), (2, 102662272), (4, 51331136), (8, 25665568), (16, 12832784), (32, 6416392), (37, 5549312), (53, 3874048), (64, 3208196), (74, 2774656), (106, 1937024), (128, 1604098), (148, 1387328), (212, 968512), (256, 802049), (296, 693664), (409, 502016), (424, 484256), (592, 346832), (818, 251008), (848, 242128), (1184, 173416), (1636, 125504), (1696, 121064), (1961, 104704), (2368, 86708), (3272, 62752), (3392, 60532), (3922, 52352), (4736, 43354), (6544, 31376), (6784, 30266), (7844, 26176), (9472, 21677), (13088, 15688), (13568, 15133)]