1287426852

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{863}}^1$

素因数の和:1622

約数の個数: 96

約数和(自身を含む): 3522355200

約数和(自身を除く): 2234928348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 727, 863, 1026, 1454, 1726, 2052, 2181, 2589, 2908, 3452, 4362, 5178, 6543, 7767, 8724, 10356, 13086, 13813, 15534, 16397, 19629, 23301, 26172, 27626, 31068, 32794, 39258, 41439, 46602, 49191, 55252, 65588, 78516, 82878, 93204, 98382, 124317, 147573, 165756, 196764, 248634, 295146, 372951, 442719, 497268, 590292, 627401, 745902, 885438, 1254802, 1491804, 1770876, 1882203, 2509604, 3764406, 5646609, 7528812, 11293218, 11920619, 16939827, 22586436, 23841238, 33879654, 35761857, 47682476, 67759308, 71523714, 107285571, 143047428, 214571142, 321856713, 429142284, 643713426, 1287426852]

約数ペア:

[(1, 1287426852), (2, 643713426), (3, 429142284), (4, 321856713), (6, 214571142), (9, 143047428), (12, 107285571), (18, 71523714), (19, 67759308), (27, 47682476), (36, 35761857), (38, 33879654), (54, 23841238), (57, 22586436), (76, 16939827), (108, 11920619), (114, 11293218), (171, 7528812), (228, 5646609), (342, 3764406), (513, 2509604), (684, 1882203), (727, 1770876), (863, 1491804), (1026, 1254802), (1454, 885438), (1726, 745902), (2052, 627401), (2181, 590292), (2589, 497268), (2908, 442719), (3452, 372951), (4362, 295146), (5178, 248634), (6543, 196764), (7767, 165756), (8724, 147573), (10356, 124317), (13086, 98382), (13813, 93204), (15534, 82878), (16397, 78516), (19629, 65588), (23301, 55252), (26172, 49191), (27626, 46602), (31068, 41439), (32794, 39258)]