677472208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 1586823040

約数和(自身を除く): 909350832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 241, 266, 304, 482, 532, 964, 1064, 1321, 1687, 1928, 2128, 2642, 3374, 3856, 4579, 5284, 6748, 9158, 9247, 10568, 13496, 18316, 18494, 21136, 25099, 26992, 32053, 36632, 36988, 50198, 64106, 73264, 73976, 100396, 128212, 147952, 175693, 200792, 256424, 318361, 351386, 401584, 512848, 636722, 702772, 1273444, 1405544, 2228527, 2546888, 2811088, 4457054, 5093776, 6048859, 8914108, 12097718, 17828216, 24195436, 35656432, 42342013, 48390872, 84684026, 96781744, 169368052, 338736104, 677472208]

約数ペア:

[(1, 677472208), (2, 338736104), (4, 169368052), (7, 96781744), (8, 84684026), (14, 48390872), (16, 42342013), (19, 35656432), (28, 24195436), (38, 17828216), (56, 12097718), (76, 8914108), (112, 6048859), (133, 5093776), (152, 4457054), (241, 2811088), (266, 2546888), (304, 2228527), (482, 1405544), (532, 1273444), (964, 702772), (1064, 636722), (1321, 512848), (1687, 401584), (1928, 351386), (2128, 318361), (2642, 256424), (3374, 200792), (3856, 175693), (4579, 147952), (5284, 128212), (6748, 100396), (9158, 73976), (9247, 73264), (10568, 64106), (13496, 50198), (18316, 36988), (18494, 36632), (21136, 32053), (25099, 26992)]