2648016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 8820864

約数和(自身を除く): 6172848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 71, 72, 74, 84, 111, 112, 126, 142, 144, 148, 168, 213, 222, 252, 259, 284, 296, 333, 336, 426, 444, 497, 504, 518, 568, 592, 639, 666, 777, 852, 888, 994, 1008, 1036, 1136, 1278, 1332, 1491, 1554, 1704, 1776, 1988, 2072, 2331, 2556, 2627, 2664, 2982, 3108, 3408, 3976, 4144, 4473, 4662, 5112, 5254, 5328, 5964, 6216, 7881, 7952, 8946, 9324, 10224, 10508, 11928, 12432, 15762, 17892, 18389, 18648, 21016, 23643, 23856, 31524, 35784, 36778, 37296, 42032, 47286, 55167, 63048, 71568, 73556, 94572, 110334, 126096, 147112, 165501, 189144, 220668, 294224, 331002, 378288, 441336, 662004, 882672, 1324008, 2648016]

約数ペア:

[(1, 2648016), (2, 1324008), (3, 882672), (4, 662004), (6, 441336), (7, 378288), (8, 331002), (9, 294224), (12, 220668), (14, 189144), (16, 165501), (18, 147112), (21, 126096), (24, 110334), (28, 94572), (36, 73556), (37, 71568), (42, 63048), (48, 55167), (56, 47286), (63, 42032), (71, 37296), (72, 36778), (74, 35784), (84, 31524), (111, 23856), (112, 23643), (126, 21016), (142, 18648), (144, 18389), (148, 17892), (168, 15762), (213, 12432), (222, 11928), (252, 10508), (259, 10224), (284, 9324), (296, 8946), (333, 7952), (336, 7881), (426, 6216), (444, 5964), (497, 5328), (504, 5254), (518, 5112), (568, 4662), (592, 4473), (639, 4144), (666, 3976), (777, 3408), (852, 3108), (888, 2982), (994, 2664), (1008, 2627), (1036, 2556), (1136, 2331), (1278, 2072), (1332, 1988), (1491, 1776), (1554, 1704)]