256018688

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 531276480

約数和(自身を除く): 275257792

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 151, 179, 256, 296, 302, 358, 592, 604, 716, 1184, 1208, 1432, 2368, 2416, 2864, 4736, 4832, 5587, 5728, 6623, 9472, 9664, 11174, 11456, 13246, 19328, 22348, 22912, 26492, 27029, 38656, 44696, 45824, 52984, 54058, 89392, 105968, 108116, 178784, 211936, 216232, 357568, 423872, 432464, 715136, 847744, 864928, 1000073, 1430272, 1695488, 1729856, 2000146, 3459712, 4000292, 6919424, 8000584, 16001168, 32002336, 64004672, 128009344, 256018688]

約数ペア:

[(1, 256018688), (2, 128009344), (4, 64004672), (8, 32002336), (16, 16001168), (32, 8000584), (37, 6919424), (64, 4000292), (74, 3459712), (128, 2000146), (148, 1729856), (151, 1695488), (179, 1430272), (256, 1000073), (296, 864928), (302, 847744), (358, 715136), (592, 432464), (604, 423872), (716, 357568), (1184, 216232), (1208, 211936), (1432, 178784), (2368, 108116), (2416, 105968), (2864, 89392), (4736, 54058), (4832, 52984), (5587, 45824), (5728, 44696), (6623, 38656), (9472, 27029), (9664, 26492), (11174, 22912), (11456, 22348), (13246, 19328)]