820367072

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 1925586432

約数和(自身を除く): 1105219360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 53, 56, 86, 106, 112, 172, 212, 224, 301, 344, 371, 424, 602, 688, 742, 848, 1204, 1376, 1484, 1607, 1696, 2279, 2408, 2968, 3214, 4558, 4816, 5936, 6428, 9116, 9632, 11249, 11872, 12856, 15953, 18232, 22498, 25712, 31906, 36464, 44996, 51424, 63812, 69101, 72928, 85171, 89992, 127624, 138202, 170342, 179984, 255248, 276404, 340684, 359968, 483707, 510496, 552808, 596197, 681368, 967414, 1105616, 1192394, 1362736, 1934828, 2211232, 2384788, 2725472, 3662353, 3869656, 4769576, 7324706, 7739312, 9539152, 14649412, 15478624, 19078304, 25636471, 29298824, 51272942, 58597648, 102545884, 117195296, 205091768, 410183536, 820367072]

約数ペア:

[(1, 820367072), (2, 410183536), (4, 205091768), (7, 117195296), (8, 102545884), (14, 58597648), (16, 51272942), (28, 29298824), (32, 25636471), (43, 19078304), (53, 15478624), (56, 14649412), (86, 9539152), (106, 7739312), (112, 7324706), (172, 4769576), (212, 3869656), (224, 3662353), (301, 2725472), (344, 2384788), (371, 2211232), (424, 1934828), (602, 1362736), (688, 1192394), (742, 1105616), (848, 967414), (1204, 681368), (1376, 596197), (1484, 552808), (1607, 510496), (1696, 483707), (2279, 359968), (2408, 340684), (2968, 276404), (3214, 255248), (4558, 179984), (4816, 170342), (5936, 138202), (6428, 127624), (9116, 89992), (9632, 85171), (11249, 72928), (11872, 69101), (12856, 63812), (15953, 51424), (18232, 44996), (22498, 36464), (25712, 31906)]