1878667056

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1471}}^1$

素因数の和:1680

約数の個数: 180

約数和(自身を含む): 6154022784

約数和(自身を除く): 4275355728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 181, 196, 252, 294, 336, 362, 392, 441, 504, 543, 588, 724, 784, 882, 1008, 1086, 1176, 1267, 1448, 1471, 1629, 1764, 2172, 2352, 2534, 2896, 2942, 3258, 3528, 3801, 4344, 4413, 5068, 5884, 6516, 7056, 7602, 8688, 8826, 8869, 10136, 10297, 11403, 11768, 13032, 13239, 15204, 17652, 17738, 20272, 20594, 22806, 23536, 26064, 26478, 26607, 30408, 30891, 35304, 35476, 41188, 45612, 52956, 53214, 60816, 61782, 70608, 70952, 72079, 79821, 82376, 91224, 92673, 105912, 106428, 123564, 141904, 144158, 159642, 164752, 182448, 185346, 211824, 212856, 216237, 247128, 266251, 288316, 319284, 370692, 425712, 432474, 494256, 532502, 576632, 638568, 648711, 741384, 798753, 864948, 1065004, 1153264, 1277136, 1297422, 1482768, 1597506, 1729896, 1863757, 2130008, 2396259, 2594844, 3195012, 3459792, 3727514, 4260016, 4792518, 5189688, 5591271, 6390024, 7455028, 9585036, 10379376, 11182542, 12780048, 13046299, 14910056, 16773813, 19170072, 22365084, 26092598, 29820112, 33547626, 38340144, 39138897, 44730168, 52185196, 67095252, 78277794, 89460336, 104370392, 117416691, 134190504, 156555588, 208740784, 234833382, 268381008, 313111176, 469666764, 626222352, 939333528, 1878667056]

約数ペア:

[(1, 1878667056), (2, 939333528), (3, 626222352), (4, 469666764), (6, 313111176), (7, 268381008), (8, 234833382), (9, 208740784), (12, 156555588), (14, 134190504), (16, 117416691), (18, 104370392), (21, 89460336), (24, 78277794), (28, 67095252), (36, 52185196), (42, 44730168), (48, 39138897), (49, 38340144), (56, 33547626), (63, 29820112), (72, 26092598), (84, 22365084), (98, 19170072), (112, 16773813), (126, 14910056), (144, 13046299), (147, 12780048), (168, 11182542), (181, 10379376), (196, 9585036), (252, 7455028), (294, 6390024), (336, 5591271), (362, 5189688), (392, 4792518), (441, 4260016), (504, 3727514), (543, 3459792), (588, 3195012), (724, 2594844), (784, 2396259), (882, 2130008), (1008, 1863757), (1086, 1729896), (1176, 1597506), (1267, 1482768), (1448, 1297422), (1471, 1277136), (1629, 1153264), (1764, 1065004), (2172, 864948), (2352, 798753), (2534, 741384), (2896, 648711), (2942, 638568), (3258, 576632), (3528, 532502), (3801, 494256), (4344, 432474), (4413, 425712), (5068, 370692), (5884, 319284), (6516, 288316), (7056, 266251), (7602, 247128), (8688, 216237), (8826, 212856), (8869, 211824), (10136, 185346), (10297, 182448), (11403, 164752), (11768, 159642), (13032, 144158), (13239, 141904), (15204, 123564), (17652, 106428), (17738, 105912), (20272, 92673), (20594, 91224), (22806, 82376), (23536, 79821), (26064, 72079), (26478, 70952), (26607, 70608), (30408, 61782), (30891, 60816), (35304, 53214), (35476, 52956), (41188, 45612)]