621693468

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 1943682048

約数和(自身を除く): 1321988580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 81, 93, 99, 102, 108, 124, 132, 153, 162, 186, 187, 198, 204, 279, 297, 306, 324, 331, 341, 372, 374, 396, 459, 527, 558, 561, 594, 612, 662, 682, 748, 837, 891, 918, 993, 1023, 1054, 1116, 1122, 1188, 1324, 1364, 1377, 1581, 1674, 1683, 1782, 1836, 1986, 2046, 2108, 2244, 2511, 2754, 2979, 3069, 3162, 3348, 3366, 3564, 3641, 3972, 4092, 4743, 5022, 5049, 5508, 5627, 5797, 5958, 6138, 6324, 6732, 7282, 8937, 9207, 9486, 10044, 10098, 10261, 10923, 11254, 11594, 11916, 12276, 14229, 14564, 15147, 16881, 17391, 17874, 18414, 18972, 20196, 20522, 21846, 22508, 23188, 26811, 27621, 28458, 30294, 30783, 32769, 33762, 34782, 35748, 36828, 41044, 42687, 43692, 50643, 52173, 53622, 55242, 56916, 60588, 61566, 61897, 65538, 67524, 69564, 85374, 92349, 98307, 101286, 104346, 107244, 110484, 112871, 123132, 123794, 131076, 151929, 156519, 170748, 174437, 184698, 185691, 196614, 202572, 208692, 225742, 247588, 277047, 294921, 303858, 313038, 338613, 348874, 369396, 371382, 393228, 451484, 455787, 469557, 523311, 554094, 557073, 589842, 607716, 626076, 677226, 697748, 742764, 831141, 911574, 939114, 1015839, 1046622, 1108188, 1114146, 1179684, 1354452, 1569933, 1662282, 1671219, 1823148, 1878228, 1918807, 2031678, 2093244, 2228292, 3047517, 3139866, 3324564, 3342438, 3837614, 4063356, 4709799, 5013657, 5756421, 6095034, 6279732, 6684876, 7675228, 9142551, 9419598, 10027314, 11512842, 12190068, 14129397, 17269263, 18285102, 18839196, 20054628, 23025684, 28258794, 34538526, 36570204, 51807789, 56517588, 69077052, 103615578, 155423367, 207231156, 310846734, 621693468]

約数ペア:

[(1, 621693468), (2, 310846734), (3, 207231156), (4, 155423367), (6, 103615578), (9, 69077052), (11, 56517588), (12, 51807789), (17, 36570204), (18, 34538526), (22, 28258794), (27, 23025684), (31, 20054628), (33, 18839196), (34, 18285102), (36, 17269263), (44, 14129397), (51, 12190068), (54, 11512842), (62, 10027314), (66, 9419598), (68, 9142551), (81, 7675228), (93, 6684876), (99, 6279732), (102, 6095034), (108, 5756421), (124, 5013657), (132, 4709799), (153, 4063356), (162, 3837614), (186, 3342438), (187, 3324564), (198, 3139866), (204, 3047517), (279, 2228292), (297, 2093244), (306, 2031678), (324, 1918807), (331, 1878228), (341, 1823148), (372, 1671219), (374, 1662282), (396, 1569933), (459, 1354452), (527, 1179684), (558, 1114146), (561, 1108188), (594, 1046622), (612, 1015839), (662, 939114), (682, 911574), (748, 831141), (837, 742764), (891, 697748), (918, 677226), (993, 626076), (1023, 607716), (1054, 589842), (1116, 557073), (1122, 554094), (1188, 523311), (1324, 469557), (1364, 455787), (1377, 451484), (1581, 393228), (1674, 371382), (1683, 369396), (1782, 348874), (1836, 338613), (1986, 313038), (2046, 303858), (2108, 294921), (2244, 277047), (2511, 247588), (2754, 225742), (2979, 208692), (3069, 202572), (3162, 196614), (3348, 185691), (3366, 184698), (3564, 174437), (3641, 170748), (3972, 156519), (4092, 151929), (4743, 131076), (5022, 123794), (5049, 123132), (5508, 112871), (5627, 110484), (5797, 107244), (5958, 104346), (6138, 101286), (6324, 98307), (6732, 92349), (7282, 85374), (8937, 69564), (9207, 67524), (9486, 65538), (10044, 61897), (10098, 61566), (10261, 60588), (10923, 56916), (11254, 55242), (11594, 53622), (11916, 52173), (12276, 50643), (14229, 43692), (14564, 42687), (15147, 41044), (16881, 36828), (17391, 35748), (17874, 34782), (18414, 33762), (18972, 32769), (20196, 30783), (20522, 30294), (21846, 28458), (22508, 27621), (23188, 26811)]