289313388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1956

約数の個数: 144

約数和(自身を含む): 919726080

約数和(自身を除く): 630412692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 846, 987, 1092, 1222, 1316, 1638, 1692, 1833, 1879, 1974, 2444, 2961, 3276, 3666, 3758, 3948, 4277, 5499, 5637, 5922, 7332, 7516, 8554, 10998, 11274, 11844, 12831, 13153, 16911, 17108, 21996, 22548, 24427, 25662, 26306, 33822, 38493, 39459, 48854, 51324, 52612, 67644, 73281, 76986, 78918, 88313, 97708, 118377, 146562, 153972, 157836, 170989, 176626, 219843, 236754, 264939, 293124, 341978, 353252, 439686, 473508, 512967, 529878, 618191, 683956, 794817, 879372, 1025934, 1059756, 1148069, 1236382, 1538901, 1589634, 1854573, 2051868, 2296138, 2472764, 3077802, 3179268, 3444207, 3709146, 4592276, 5563719, 6155604, 6888414, 7418292, 8036483, 10332621, 11127438, 13776828, 16072966, 20665242, 22254876, 24109449, 32145932, 41330484, 48218898, 72328347, 96437796, 144656694, 289313388]

約数ペア:

[(1, 289313388), (2, 144656694), (3, 96437796), (4, 72328347), (6, 48218898), (7, 41330484), (9, 32145932), (12, 24109449), (13, 22254876), (14, 20665242), (18, 16072966), (21, 13776828), (26, 11127438), (28, 10332621), (36, 8036483), (39, 7418292), (42, 6888414), (47, 6155604), (52, 5563719), (63, 4592276), (78, 3709146), (84, 3444207), (91, 3179268), (94, 3077802), (117, 2472764), (126, 2296138), (141, 2051868), (156, 1854573), (182, 1589634), (188, 1538901), (234, 1236382), (252, 1148069), (273, 1059756), (282, 1025934), (329, 879372), (364, 794817), (423, 683956), (468, 618191), (546, 529878), (564, 512967), (611, 473508), (658, 439686), (819, 353252), (846, 341978), (987, 293124), (1092, 264939), (1222, 236754), (1316, 219843), (1638, 176626), (1692, 170989), (1833, 157836), (1879, 153972), (1974, 146562), (2444, 118377), (2961, 97708), (3276, 88313), (3666, 78918), (3758, 76986), (3948, 73281), (4277, 67644), (5499, 52612), (5637, 51324), (5922, 48854), (7332, 39459), (7516, 38493), (8554, 33822), (10998, 26306), (11274, 25662), (11844, 24427), (12831, 22548), (13153, 21996), (16911, 17108)]