287121616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3919}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 588156800

約数和(自身を除く): 301035184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 3856, 3919, 4579, 7838, 9158, 15676, 18316, 31352, 36632, 62704, 73264, 74461, 148922, 297844, 595688, 944479, 1191376, 1888958, 3777916, 7555832, 15111664, 17945101, 35890202, 71780404, 143560808, 287121616]

約数ペア:

[(1, 287121616), (2, 143560808), (4, 71780404), (8, 35890202), (16, 17945101), (19, 15111664), (38, 7555832), (76, 3777916), (152, 1888958), (241, 1191376), (304, 944479), (482, 595688), (964, 297844), (1928, 148922), (3856, 74461), (3919, 73264), (4579, 62704), (7838, 36632), (9158, 31352), (15676, 18316)]