327563344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 712990080

約数和(自身を除く): 385426736

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 241, 263, 272, 304, 323, 482, 526, 646, 964, 1052, 1292, 1928, 2104, 2584, 3856, 4097, 4208, 4471, 4579, 4997, 5168, 8194, 8942, 9158, 9994, 16388, 17884, 18316, 19988, 32776, 35768, 36632, 39976, 63383, 65552, 71536, 73264, 77843, 79952, 84949, 126766, 155686, 169898, 253532, 311372, 339796, 507064, 622744, 679592, 1014128, 1077511, 1204277, 1245488, 1359184, 2155022, 2408554, 4310044, 4817108, 8620088, 9634216, 17240176, 19268432, 20472709, 40945418, 81890836, 163781672, 327563344]

約数ペア:

[(1, 327563344), (2, 163781672), (4, 81890836), (8, 40945418), (16, 20472709), (17, 19268432), (19, 17240176), (34, 9634216), (38, 8620088), (68, 4817108), (76, 4310044), (136, 2408554), (152, 2155022), (241, 1359184), (263, 1245488), (272, 1204277), (304, 1077511), (323, 1014128), (482, 679592), (526, 622744), (646, 507064), (964, 339796), (1052, 311372), (1292, 253532), (1928, 169898), (2104, 155686), (2584, 126766), (3856, 84949), (4097, 79952), (4208, 77843), (4471, 73264), (4579, 71536), (4997, 65552), (5168, 63383), (8194, 39976), (8942, 36632), (9158, 35768), (9994, 32776), (16388, 19988), (17884, 18316)]