390541424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 958510080

約数和(自身を除く): 567968656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 169, 182, 188, 208, 329, 338, 364, 376, 439, 611, 658, 676, 728, 752, 878, 1183, 1222, 1316, 1352, 1456, 1756, 2366, 2444, 2632, 2704, 3073, 3512, 4277, 4732, 4888, 5264, 5707, 6146, 7024, 7943, 8554, 9464, 9776, 11414, 12292, 15886, 17108, 18928, 20633, 22828, 24584, 31772, 34216, 39949, 41266, 45656, 49168, 55601, 63544, 68432, 74191, 79898, 82532, 91312, 111202, 127088, 144431, 148382, 159796, 165064, 222404, 268229, 288862, 296764, 319592, 330128, 444808, 519337, 536458, 577724, 593528, 639184, 889616, 1038674, 1072916, 1155448, 1187056, 1877603, 2077348, 2145832, 2310896, 3486977, 3755206, 4154696, 4291664, 6973954, 7510412, 8309392, 13947908, 15020824, 24408839, 27895816, 30041648, 48817678, 55791632, 97635356, 195270712, 390541424]

約数ペア:

[(1, 390541424), (2, 195270712), (4, 97635356), (7, 55791632), (8, 48817678), (13, 30041648), (14, 27895816), (16, 24408839), (26, 15020824), (28, 13947908), (47, 8309392), (52, 7510412), (56, 6973954), (91, 4291664), (94, 4154696), (104, 3755206), (112, 3486977), (169, 2310896), (182, 2145832), (188, 2077348), (208, 1877603), (329, 1187056), (338, 1155448), (364, 1072916), (376, 1038674), (439, 889616), (611, 639184), (658, 593528), (676, 577724), (728, 536458), (752, 519337), (878, 444808), (1183, 330128), (1222, 319592), (1316, 296764), (1352, 288862), (1456, 268229), (1756, 222404), (2366, 165064), (2444, 159796), (2632, 148382), (2704, 144431), (3073, 127088), (3512, 111202), (4277, 91312), (4732, 82532), (4888, 79898), (5264, 74191), (5707, 68432), (6146, 63544), (7024, 55601), (7943, 49168), (8554, 45656), (9464, 41266), (9776, 39949), (11414, 34216), (12292, 31772), (15886, 24584), (17108, 22828), (18928, 20633)]