1639621872

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28537}}^1$

素因数の和:28580

約数の個数: 160

約数和(自身を含む): 5661939200

約数和(自身を除く): 4022317328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4788, 6384, 7182, 8208, 9576, 14364, 19152, 28537, 28728, 57074, 57456, 85611, 114148, 171222, 199759, 228296, 256833, 342444, 399518, 456592, 513666, 542203, 599277, 684888, 770499, 799036, 1027332, 1084406, 1198554, 1369776, 1540998, 1598072, 1626609, 1797831, 2054664, 2168812, 2397108, 3081996, 3196144, 3253218, 3595662, 3795421, 4109328, 4337624, 4794216, 4879827, 5393493, 6163992, 6506436, 7191324, 7590842, 8675248, 9588432, 9759654, 10786986, 11386263, 12327984, 13012872, 14382648, 14639481, 15181684, 19519308, 21573972, 22772526, 26025744, 28765296, 29278962, 30363368, 34158789, 39038616, 43147944, 45545052, 58557924, 60726736, 68317578, 78077232, 86295888, 91090104, 102476367, 117115848, 136635156, 182180208, 204952734, 234231696, 273270312, 409905468, 546540624, 819810936, 1639621872]

約数ペア:

[(1, 1639621872), (2, 819810936), (3, 546540624), (4, 409905468), (6, 273270312), (7, 234231696), (8, 204952734), (9, 182180208), (12, 136635156), (14, 117115848), (16, 102476367), (18, 91090104), (19, 86295888), (21, 78077232), (24, 68317578), (27, 60726736), (28, 58557924), (36, 45545052), (38, 43147944), (42, 39038616), (48, 34158789), (54, 30363368), (56, 29278962), (57, 28765296), (63, 26025744), (72, 22772526), (76, 21573972), (84, 19519308), (108, 15181684), (112, 14639481), (114, 14382648), (126, 13012872), (133, 12327984), (144, 11386263), (152, 10786986), (168, 9759654), (171, 9588432), (189, 8675248), (216, 7590842), (228, 7191324), (252, 6506436), (266, 6163992), (304, 5393493), (336, 4879827), (342, 4794216), (378, 4337624), (399, 4109328), (432, 3795421), (456, 3595662), (504, 3253218), (513, 3196144), (532, 3081996), (684, 2397108), (756, 2168812), (798, 2054664), (912, 1797831), (1008, 1626609), (1026, 1598072), (1064, 1540998), (1197, 1369776), (1368, 1198554), (1512, 1084406), (1596, 1027332), (2052, 799036), (2128, 770499), (2394, 684888), (2736, 599277), (3024, 542203), (3192, 513666), (3591, 456592), (4104, 399518), (4788, 342444), (6384, 256833), (7182, 228296), (8208, 199759), (9576, 171222), (14364, 114148), (19152, 85611), (28537, 57456), (28728, 57074)]