216395312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 513449280

約数和(自身を除く): 297053968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 178, 238, 272, 356, 476, 623, 712, 952, 1246, 1277, 1424, 1513, 1904, 2492, 2554, 3026, 4984, 5108, 6052, 8939, 9968, 10216, 10591, 12104, 17878, 20432, 21182, 21709, 24208, 35756, 42364, 43418, 71512, 84728, 86836, 113653, 143024, 151963, 169456, 173672, 227306, 303926, 347344, 454612, 607852, 795571, 909224, 1215704, 1591142, 1818448, 1932101, 2431408, 3182284, 3864202, 6364568, 7728404, 12729136, 13524707, 15456808, 27049414, 30913616, 54098828, 108197656, 216395312]

約数ペア:

[(1, 216395312), (2, 108197656), (4, 54098828), (7, 30913616), (8, 27049414), (14, 15456808), (16, 13524707), (17, 12729136), (28, 7728404), (34, 6364568), (56, 3864202), (68, 3182284), (89, 2431408), (112, 1932101), (119, 1818448), (136, 1591142), (178, 1215704), (238, 909224), (272, 795571), (356, 607852), (476, 454612), (623, 347344), (712, 303926), (952, 227306), (1246, 173672), (1277, 169456), (1424, 151963), (1513, 143024), (1904, 113653), (2492, 86836), (2554, 84728), (3026, 71512), (4984, 43418), (5108, 42364), (6052, 35756), (8939, 24208), (9968, 21709), (10216, 21182), (10591, 20432), (12104, 17878)]