281956896

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1931}}^1$

素因数の和:1976

約数の個数: 144

約数和(自身を含む): 890961120

約数和(自身を除く): 609004224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1248, 1352, 1404, 1521, 1872, 1931, 2028, 2704, 2808, 3042, 3744, 3862, 4056, 4563, 5408, 5616, 5793, 6084, 7724, 8112, 9126, 11232, 11586, 12168, 15448, 16224, 17379, 18252, 23172, 24336, 25103, 30896, 34758, 36504, 46344, 48672, 50206, 52137, 61792, 69516, 73008, 75309, 92688, 100412, 104274, 139032, 146016, 150618, 185376, 200824, 208548, 225927, 278064, 301236, 326339, 401648, 417096, 451854, 556128, 602472, 652678, 677781, 803296, 834192, 903708, 979017, 1204944, 1305356, 1355562, 1668384, 1807416, 1958034, 2409888, 2610712, 2711124, 2937051, 3614832, 3916068, 5221424, 5422248, 5874102, 7229664, 7832136, 8811153, 10442848, 10844496, 11748204, 15664272, 17622306, 21688992, 23496408, 31328544, 35244612, 46992816, 70489224, 93985632, 140978448, 281956896]

約数ペア:

[(1, 281956896), (2, 140978448), (3, 93985632), (4, 70489224), (6, 46992816), (8, 35244612), (9, 31328544), (12, 23496408), (13, 21688992), (16, 17622306), (18, 15664272), (24, 11748204), (26, 10844496), (27, 10442848), (32, 8811153), (36, 7832136), (39, 7229664), (48, 5874102), (52, 5422248), (54, 5221424), (72, 3916068), (78, 3614832), (96, 2937051), (104, 2711124), (108, 2610712), (117, 2409888), (144, 1958034), (156, 1807416), (169, 1668384), (208, 1355562), (216, 1305356), (234, 1204944), (288, 979017), (312, 903708), (338, 834192), (351, 803296), (416, 677781), (432, 652678), (468, 602472), (507, 556128), (624, 451854), (676, 417096), (702, 401648), (864, 326339), (936, 301236), (1014, 278064), (1248, 225927), (1352, 208548), (1404, 200824), (1521, 185376), (1872, 150618), (1931, 146016), (2028, 139032), (2704, 104274), (2808, 100412), (3042, 92688), (3744, 75309), (3862, 73008), (4056, 69516), (4563, 61792), (5408, 52137), (5616, 50206), (5793, 48672), (6084, 46344), (7724, 36504), (8112, 34758), (9126, 30896), (11232, 25103), (11586, 24336), (12168, 23172), (15448, 18252), (16224, 17379)]