249522019978

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4703}}^1$

素因数の和:4905

約数の個数: 128

約数和(自身を含む): 487710720000

約数和(自身を除く): 238188700022

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 89, 98, 154, 158, 178, 343, 539, 553, 623, 686, 869, 979, 1078, 1106, 1246, 1738, 1958, 3773, 3871, 4361, 4703, 6083, 6853, 7031, 7546, 7742, 8722, 9406, 12166, 13706, 14062, 27097, 30527, 32921, 42581, 47971, 49217, 51733, 54194, 61054, 65842, 77341, 85162, 95942, 98434, 103466, 154682, 230447, 298067, 335797, 344519, 362131, 371537, 418567, 460894, 541387, 596134, 671594, 689038, 724262, 743074, 837134, 1082774, 1613129, 2411633, 2534917, 2600759, 2929969, 3226258, 3789709, 4086907, 4604237, 4823266, 5069834, 5201518, 5859938, 7579418, 8173814, 9208474, 17744419, 18205313, 20509783, 26527963, 28608349, 32229659, 33066793, 35488838, 36410626, 41019566, 53055926, 57216698, 64459318, 66133586, 127437191, 143568481, 200258443, 225607613, 231467551, 254874382, 287136962, 363734723, 400516886, 451215226, 462935102, 727469446, 1401809101, 1579253291, 1620272857, 2546143061, 2803618202, 3158506582, 3240545714, 5092286122, 11341909999, 17823001427, 22683819998, 35646002854, 124761009989, 249522019978]

約数ペア:

[(1, 249522019978), (2, 124761009989), (7, 35646002854), (11, 22683819998), (14, 17823001427), (22, 11341909999), (49, 5092286122), (77, 3240545714), (79, 3158506582), (89, 2803618202), (98, 2546143061), (154, 1620272857), (158, 1579253291), (178, 1401809101), (343, 727469446), (539, 462935102), (553, 451215226), (623, 400516886), (686, 363734723), (869, 287136962), (979, 254874382), (1078, 231467551), (1106, 225607613), (1246, 200258443), (1738, 143568481), (1958, 127437191), (3773, 66133586), (3871, 64459318), (4361, 57216698), (4703, 53055926), (6083, 41019566), (6853, 36410626), (7031, 35488838), (7546, 33066793), (7742, 32229659), (8722, 28608349), (9406, 26527963), (12166, 20509783), (13706, 18205313), (14062, 17744419), (27097, 9208474), (30527, 8173814), (32921, 7579418), (42581, 5859938), (47971, 5201518), (49217, 5069834), (51733, 4823266), (54194, 4604237), (61054, 4086907), (65842, 3789709), (77341, 3226258), (85162, 2929969), (95942, 2600759), (98434, 2534917), (103466, 2411633), (154682, 1613129), (230447, 1082774), (298067, 837134), (335797, 743074), (344519, 724262), (362131, 689038), (371537, 671594), (418567, 596134), (460894, 541387)]