2154412944

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{216829}}^1$

素因数の和:216869

約数の個数: 80

約数和(自身を含む): 6452860800

約数和(自身を除く): 4298447856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 216829, 433658, 650487, 867316, 1300974, 1734632, 1951461, 2601948, 3469264, 3902922, 4987067, 5203896, 5854383, 7805844, 9974134, 10407792, 11708766, 14961201, 15611688, 19948268, 23417532, 29922402, 31223376, 39896536, 44883603, 46835064, 59844804, 79793072, 89767206, 93670128, 119689608, 134650809, 179534412, 239379216, 269301618, 359068824, 538603236, 718137648, 1077206472, 2154412944]

約数ペア:

[(1, 2154412944), (2, 1077206472), (3, 718137648), (4, 538603236), (6, 359068824), (8, 269301618), (9, 239379216), (12, 179534412), (16, 134650809), (18, 119689608), (23, 93670128), (24, 89767206), (27, 79793072), (36, 59844804), (46, 46835064), (48, 44883603), (54, 39896536), (69, 31223376), (72, 29922402), (92, 23417532), (108, 19948268), (138, 15611688), (144, 14961201), (184, 11708766), (207, 10407792), (216, 9974134), (276, 7805844), (368, 5854383), (414, 5203896), (432, 4987067), (552, 3902922), (621, 3469264), (828, 2601948), (1104, 1951461), (1242, 1734632), (1656, 1300974), (2484, 867316), (3312, 650487), (4968, 433658), (9936, 216829)]