839626256

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 1911913344

約数和(自身を除く): 1072287088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 313, 344, 557, 602, 626, 688, 1114, 1204, 1252, 2191, 2228, 2408, 2504, 3899, 4382, 4456, 4816, 5008, 7798, 8764, 8912, 13459, 15596, 17528, 23951, 26918, 31192, 35056, 47902, 53836, 62384, 94213, 95804, 107672, 167657, 174341, 188426, 191608, 215344, 335314, 348682, 376852, 383216, 670628, 697364, 753704, 1220387, 1341256, 1394728, 1507408, 2440774, 2682512, 2789456, 4881548, 7496663, 9763096, 14993326, 19526192, 29986652, 52476641, 59973304, 104953282, 119946608, 209906564, 419813128, 839626256]

約数ペア:

[(1, 839626256), (2, 419813128), (4, 209906564), (7, 119946608), (8, 104953282), (14, 59973304), (16, 52476641), (28, 29986652), (43, 19526192), (56, 14993326), (86, 9763096), (112, 7496663), (172, 4881548), (301, 2789456), (313, 2682512), (344, 2440774), (557, 1507408), (602, 1394728), (626, 1341256), (688, 1220387), (1114, 753704), (1204, 697364), (1252, 670628), (2191, 383216), (2228, 376852), (2408, 348682), (2504, 335314), (3899, 215344), (4382, 191608), (4456, 188426), (4816, 174341), (5008, 167657), (7798, 107672), (8764, 95804), (8912, 94213), (13459, 62384), (15596, 53836), (17528, 47902), (23951, 35056), (26918, 31192)]