218445984

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1280

約数の個数: 120

約数和(自身を含む): 652040928

約数和(自身を除く): 433594944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 284, 288, 324, 426, 432, 568, 639, 648, 852, 864, 1136, 1187, 1278, 1296, 1704, 1917, 2272, 2374, 2556, 2592, 3408, 3561, 3834, 4748, 5112, 5751, 6816, 7122, 7668, 9496, 10224, 10683, 11502, 14244, 15336, 18992, 20448, 21366, 23004, 28488, 30672, 32049, 37984, 42732, 46008, 56976, 61344, 64098, 84277, 85464, 92016, 96147, 113952, 128196, 168554, 170928, 184032, 192294, 252831, 256392, 337108, 341856, 384588, 505662, 512784, 674216, 758493, 769176, 1011324, 1025568, 1348432, 1516986, 1538352, 2022648, 2275479, 2696864, 3033972, 3076704, 4045296, 4550958, 6067944, 6826437, 8090592, 9101916, 12135888, 13652874, 18203832, 24271776, 27305748, 36407664, 54611496, 72815328, 109222992, 218445984]

約数ペア:

[(1, 218445984), (2, 109222992), (3, 72815328), (4, 54611496), (6, 36407664), (8, 27305748), (9, 24271776), (12, 18203832), (16, 13652874), (18, 12135888), (24, 9101916), (27, 8090592), (32, 6826437), (36, 6067944), (48, 4550958), (54, 4045296), (71, 3076704), (72, 3033972), (81, 2696864), (96, 2275479), (108, 2022648), (142, 1538352), (144, 1516986), (162, 1348432), (213, 1025568), (216, 1011324), (284, 769176), (288, 758493), (324, 674216), (426, 512784), (432, 505662), (568, 384588), (639, 341856), (648, 337108), (852, 256392), (864, 252831), (1136, 192294), (1187, 184032), (1278, 170928), (1296, 168554), (1704, 128196), (1917, 113952), (2272, 96147), (2374, 92016), (2556, 85464), (2592, 84277), (3408, 64098), (3561, 61344), (3834, 56976), (4748, 46008), (5112, 42732), (5751, 37984), (6816, 32049), (7122, 30672), (7668, 28488), (9496, 23004), (10224, 21366), (10683, 20448), (11502, 18992), (14244, 15336)]