681008256

素因数分解:

$2^7\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 2030860800

約数和(自身を除く): 1349852544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 101, 108, 128, 144, 192, 202, 216, 288, 303, 384, 404, 432, 576, 606, 808, 864, 909, 1152, 1212, 1616, 1728, 1818, 1951, 2424, 2727, 3232, 3456, 3636, 3902, 4848, 5454, 5853, 6464, 7272, 7804, 9696, 10908, 11706, 12928, 14544, 15608, 17559, 19392, 21816, 23412, 29088, 31216, 35118, 38784, 43632, 46824, 52677, 58176, 62432, 70236, 87264, 93648, 105354, 116352, 124864, 140472, 174528, 187296, 197051, 210708, 249728, 280944, 349056, 374592, 394102, 421416, 561888, 591153, 749184, 788204, 842832, 1123776, 1182306, 1576408, 1685664, 1773459, 2247552, 2364612, 3152816, 3371328, 3546918, 4729224, 5320377, 6305632, 6742656, 7093836, 9458448, 10640754, 12611264, 14187672, 18916896, 21281508, 25222528, 28375344, 37833792, 42563016, 56750688, 75667584, 85126032, 113501376, 170252064, 227002752, 340504128, 681008256]

約数ペア:

[(1, 681008256), (2, 340504128), (3, 227002752), (4, 170252064), (6, 113501376), (8, 85126032), (9, 75667584), (12, 56750688), (16, 42563016), (18, 37833792), (24, 28375344), (27, 25222528), (32, 21281508), (36, 18916896), (48, 14187672), (54, 12611264), (64, 10640754), (72, 9458448), (96, 7093836), (101, 6742656), (108, 6305632), (128, 5320377), (144, 4729224), (192, 3546918), (202, 3371328), (216, 3152816), (288, 2364612), (303, 2247552), (384, 1773459), (404, 1685664), (432, 1576408), (576, 1182306), (606, 1123776), (808, 842832), (864, 788204), (909, 749184), (1152, 591153), (1212, 561888), (1616, 421416), (1728, 394102), (1818, 374592), (1951, 349056), (2424, 280944), (2727, 249728), (3232, 210708), (3456, 197051), (3636, 187296), (3902, 174528), (4848, 140472), (5454, 124864), (5853, 116352), (6464, 105354), (7272, 93648), (7804, 87264), (9696, 70236), (10908, 62432), (11706, 58176), (12928, 52677), (14544, 46824), (15608, 43632), (17559, 38784), (19392, 35118), (21816, 31216), (23412, 29088)]