2778049404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 7706803104

約数和(自身を除く): 4928753700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 131, 156, 226, 234, 262, 339, 393, 401, 452, 468, 524, 678, 786, 802, 1017, 1179, 1203, 1356, 1469, 1572, 1604, 1703, 2034, 2358, 2406, 2938, 3406, 3609, 4068, 4407, 4716, 4812, 5109, 5213, 5876, 6812, 7218, 8814, 10218, 10426, 13221, 14436, 14803, 15327, 15639, 17628, 20436, 20852, 26442, 29606, 30654, 31278, 44409, 45313, 46917, 52531, 52884, 59212, 61308, 62556, 88818, 90626, 93834, 105062, 133227, 135939, 157593, 177636, 181252, 187668, 192439, 210124, 266454, 271878, 315186, 384878, 407817, 472779, 532908, 543756, 577317, 589069, 630372, 682903, 769756, 815634, 945558, 1154634, 1178138, 1365806, 1631268, 1731951, 1767207, 1891116, 2048709, 2309268, 2356276, 2731612, 3463902, 3534414, 4097418, 5301621, 5936003, 6146127, 6927804, 7068828, 8194836, 10603242, 11872006, 12292254, 17808009, 21206484, 23744012, 24584508, 35616018, 53424027, 71232036, 77168039, 106848054, 154336078, 213696108, 231504117, 308672156, 463008234, 694512351, 926016468, 1389024702, 2778049404]

約数ペア:

[(1, 2778049404), (2, 1389024702), (3, 926016468), (4, 694512351), (6, 463008234), (9, 308672156), (12, 231504117), (13, 213696108), (18, 154336078), (26, 106848054), (36, 77168039), (39, 71232036), (52, 53424027), (78, 35616018), (113, 24584508), (117, 23744012), (131, 21206484), (156, 17808009), (226, 12292254), (234, 11872006), (262, 10603242), (339, 8194836), (393, 7068828), (401, 6927804), (452, 6146127), (468, 5936003), (524, 5301621), (678, 4097418), (786, 3534414), (802, 3463902), (1017, 2731612), (1179, 2356276), (1203, 2309268), (1356, 2048709), (1469, 1891116), (1572, 1767207), (1604, 1731951), (1703, 1631268), (2034, 1365806), (2358, 1178138), (2406, 1154634), (2938, 945558), (3406, 815634), (3609, 769756), (4068, 682903), (4407, 630372), (4716, 589069), (4812, 577317), (5109, 543756), (5213, 532908), (5876, 472779), (6812, 407817), (7218, 384878), (8814, 315186), (10218, 271878), (10426, 266454), (13221, 210124), (14436, 192439), (14803, 187668), (15327, 181252), (15639, 177636), (17628, 157593), (20436, 135939), (20852, 133227), (26442, 105062), (29606, 93834), (30654, 90626), (31278, 88818), (44409, 62556), (45313, 61308), (46917, 59212), (52531, 52884)]