253839222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5058

約数の個数: 96

約数和(自身を含む): 698880000

約数和(自身を除く): 445040778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2821, 3627, 3906, 4999, 5642, 7254, 8463, 9998, 14997, 16926, 25389, 29994, 34993, 44991, 50778, 64987, 69986, 89982, 104979, 129974, 154969, 194961, 209958, 309938, 314937, 389922, 454909, 464907, 584883, 629874, 909818, 929814, 1084783, 1169766, 1364727, 1394721, 2014597, 2169566, 2729454, 2789442, 3254349, 4029194, 4094181, 6043791, 6508698, 8188362, 9763047, 12087582, 14102179, 18131373, 19526094, 28204358, 36262746, 42306537, 84613074, 126919611, 253839222]

約数ペア:

[(1, 253839222), (2, 126919611), (3, 84613074), (6, 42306537), (7, 36262746), (9, 28204358), (13, 19526094), (14, 18131373), (18, 14102179), (21, 12087582), (26, 9763047), (31, 8188362), (39, 6508698), (42, 6043791), (62, 4094181), (63, 4029194), (78, 3254349), (91, 2789442), (93, 2729454), (117, 2169566), (126, 2014597), (182, 1394721), (186, 1364727), (217, 1169766), (234, 1084783), (273, 929814), (279, 909818), (403, 629874), (434, 584883), (546, 464907), (558, 454909), (651, 389922), (806, 314937), (819, 309938), (1209, 209958), (1302, 194961), (1638, 154969), (1953, 129974), (2418, 104979), (2821, 89982), (3627, 69986), (3906, 64987), (4999, 50778), (5642, 44991), (7254, 34993), (8463, 29994), (9998, 25389), (14997, 16926)]