820287336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 2328883200

約数和(自身を除く): 1508595864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 79, 88, 111, 132, 148, 158, 222, 237, 264, 296, 316, 407, 444, 474, 632, 814, 869, 888, 948, 1063, 1221, 1628, 1738, 1896, 2126, 2442, 2607, 2923, 3189, 3256, 3476, 4252, 4884, 5214, 5846, 6378, 6952, 8504, 8769, 9768, 10428, 11692, 11693, 12756, 17538, 20856, 23384, 23386, 25512, 32153, 35076, 35079, 39331, 46772, 64306, 70152, 70158, 78662, 83977, 93544, 96459, 117993, 128612, 140316, 157324, 167954, 192918, 235986, 251931, 257224, 280632, 314648, 335908, 385836, 432641, 471972, 503862, 671816, 771672, 865282, 923747, 943944, 1007724, 1297923, 1730564, 1847494, 2015448, 2595846, 2771241, 3107149, 3461128, 3694988, 5191692, 5542482, 6214298, 7389976, 9321447, 10383384, 11084964, 12428596, 18642894, 22169928, 24857192, 34178639, 37285788, 68357278, 74571576, 102535917, 136714556, 205071834, 273429112, 410143668, 820287336]

約数ペア:

[(1, 820287336), (2, 410143668), (3, 273429112), (4, 205071834), (6, 136714556), (8, 102535917), (11, 74571576), (12, 68357278), (22, 37285788), (24, 34178639), (33, 24857192), (37, 22169928), (44, 18642894), (66, 12428596), (74, 11084964), (79, 10383384), (88, 9321447), (111, 7389976), (132, 6214298), (148, 5542482), (158, 5191692), (222, 3694988), (237, 3461128), (264, 3107149), (296, 2771241), (316, 2595846), (407, 2015448), (444, 1847494), (474, 1730564), (632, 1297923), (814, 1007724), (869, 943944), (888, 923747), (948, 865282), (1063, 771672), (1221, 671816), (1628, 503862), (1738, 471972), (1896, 432641), (2126, 385836), (2442, 335908), (2607, 314648), (2923, 280632), (3189, 257224), (3256, 251931), (3476, 235986), (4252, 192918), (4884, 167954), (5214, 157324), (5846, 140316), (6378, 128612), (6952, 117993), (8504, 96459), (8769, 93544), (9768, 83977), (10428, 78662), (11692, 70158), (11693, 70152), (12756, 64306), (17538, 46772), (20856, 39331), (23384, 35079), (23386, 35076), (25512, 32153)]