320831568

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:969

約数の個数: 120

約数和(自身を含む): 952692000

約数和(自身を除く): 631860432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 149, 152, 171, 228, 298, 304, 342, 447, 456, 596, 684, 787, 894, 912, 1192, 1341, 1368, 1574, 1788, 2361, 2384, 2682, 2736, 2831, 3148, 3576, 4722, 5364, 5662, 6296, 7083, 7152, 8493, 9444, 10728, 11324, 12592, 14166, 14953, 16986, 18888, 21456, 22648, 25479, 28332, 29906, 33972, 37776, 44859, 45296, 50958, 56664, 59812, 67944, 89718, 101916, 113328, 117263, 119624, 134577, 135888, 179436, 203832, 234526, 239248, 269154, 351789, 358872, 407664, 469052, 538308, 703578, 717744, 938104, 1055367, 1076616, 1407156, 1876208, 2110734, 2153232, 2227997, 2814312, 4221468, 4455994, 5628624, 6683991, 8442936, 8911988, 13367982, 16885872, 17823976, 20051973, 26735964, 35647952, 40103946, 53471928, 80207892, 106943856, 160415784, 320831568]

約数ペア:

[(1, 320831568), (2, 160415784), (3, 106943856), (4, 80207892), (6, 53471928), (8, 40103946), (9, 35647952), (12, 26735964), (16, 20051973), (18, 17823976), (19, 16885872), (24, 13367982), (36, 8911988), (38, 8442936), (48, 6683991), (57, 5628624), (72, 4455994), (76, 4221468), (114, 2814312), (144, 2227997), (149, 2153232), (152, 2110734), (171, 1876208), (228, 1407156), (298, 1076616), (304, 1055367), (342, 938104), (447, 717744), (456, 703578), (596, 538308), (684, 469052), (787, 407664), (894, 358872), (912, 351789), (1192, 269154), (1341, 239248), (1368, 234526), (1574, 203832), (1788, 179436), (2361, 135888), (2384, 134577), (2682, 119624), (2736, 117263), (2831, 113328), (3148, 101916), (3576, 89718), (4722, 67944), (5364, 59812), (5662, 56664), (6296, 50958), (7083, 45296), (7152, 44859), (8493, 37776), (9444, 33972), (10728, 29906), (11324, 28332), (12592, 25479), (14166, 22648), (14953, 21456), (16986, 18888)]